Australian Taxation Office

The Australian Taxation Office (ATO) is the Australian Government's principal revenue collection agency, administering the tax and superannuation systems. Through the ATO API Portal (apiportal.ato.gov.au) it gives digital service providers (DSPs) an API product catalogue with documentation and subscriptions, listing APIs such as SMSF Alias Lookup, the Digital Services Gateway Health Check, Stapled Super Fund, OAuth Dynamic Client Registration, Global and Domestic Minimum Tax lodgment and the GST Property Settlement Service.

Australian Taxation Office publishes 12 API contracts indexed on the APIs.io network, including API Info API, Combined Global and Domestic Group Entity Tax Return API, Combined Global and Domestic Minimum Tax Return API, and 9 more. Tagged areas include Company, Government, Taxation, Superannuation, and Australia.

The Australian Taxation Office catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Australian Taxation Office’s developer surface includes changelog, sandbox, authentication, API reference, getting-started guide, support, and 24 more developer resources.

52.7/100 developing ▬ flat Agent 34/100 agent ready Full breakdown ↓
scored 2026-10-31 · rubric v0.25.0 · Show this score on your site →
8 published contracts 4 Agent Skills
CompanyGovernmentTaxationSuperannuationAustraliaDigital Service ProvidersPublic Sector

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-10-31 · rubric v0.25.0
Regulatory Posture applies to this provider. Its tags matched the Government & Public Sector regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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Agent readiness — checks not met, largest first (exact, from this profile):
  • MCP Server +12 pts — deployment.mode + probe verdict on the mcp/ manifest, not the pointer; an unprobed slug falls back to authorship
  • Idempotency +9 pts — OpenAPI mutating operations declare an idempotency key — a header, a request-body property, or a named de-duplication token whose own description says so (verified); else common[].type matches /idempoten/i (documented)
  • A2A Agent Card +8 pts — a2a/-a2a.yml manifest, graded on conformance.grade against A2A 1.0.0
  • Delegated User Identity +6 pts — a served discovery document listing authorization_code in grant_types_supported (served), else an oauth2 authorizationCode flow or openIdConnect declared in an OpenAPI (documented)
  • Registration Without a Human +6 pts — a `registration_endpoint` in the served RFC 8414 / OIDC discovery document
  • Typed Event Surface +6 pts — AsyncAPI document, OR webhooks/callbacks objects in the as-published OpenAPI, OR common[].type includes Webhooks
7 more unmet checks in the Agent Readiness table above.
Kin Score — facets with the most composite points still available (weight × headroom):
Each check links to what satisfies it. Publish the artifact, or tell us where it already lives, and the score moves on the next scoring run.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from the provider profile at artifacts.apis.io/australian-taxation-office/apis.yml: open an issue on github.com/api-evangelist/australian-taxation-office to ask a question or point us at an artifact you publish. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 12

Individual APIs this provider publishes, each with its own machine-readable definition.

Australian Taxation Office API Info API

This will return the status and version of the API

Australian Taxation Office Combined Global and Domestic Group Entity Tax Return API

The Combined Global and Domestic Group Entity Tax Return API from Australian Taxation Office — 1 operation(s) for combined global and domestic group entity tax return.

Australian Taxation Office Combined Global and Domestic Minimum Tax Return API

The Combined Global and Domestic Minimum Tax Return API from Australian Taxation Office — 1 operation(s) for combined global and domestic minimum tax return.

Australian Taxation Office Get Payee Stapled Super Fund for Receipt API

The Get Payee Stapled Super Fund for Receipt API from Australian Taxation Office — 1 operation(s) for get payee stapled super fund for receipt.

Australian Taxation Office Get Payment Reference Number API

The Get Payment Reference Number API from Australian Taxation Office — 1 operation(s) for get payment reference number.

Australian Taxation Office GST Property Settlement Date Confirmation API

The GST Property Settlement Date Confirmation API from Australian Taxation Office — 2 operation(s) for gst property settlement date confirmation.

Australian Taxation Office GST Property Settlement Withholding Notification API

The GST Property Settlement Withholding Notification API from Australian Taxation Office — 2 operation(s) for gst property settlement withholding notification.

Australian Taxation Office Heartbeat API

This will make sure the DSG is running successfully and will return a successful response

Australian Taxation Office Providers API

This endpoint returns a list of SMSF messaging providers

Australian Taxation Office Register a new software application instance API

The Register a new software application instance API from Australian Taxation Office — 1 operation(s) for register a new software application instance.

Australian Taxation Office Request Stapled Super Fund for Payee API

The Request Stapled Super Fund for Payee API from Australian Taxation Office — 1 operation(s) for request stapled super fund for payee.

Australian Taxation Office Spec API

This will allow the specs to be viewed either in a browser or do a file download of the API spec

Scroll for all 12

Agent Skills 4

Packaged agent skills for driving this provider's APIs from an AI assistant.

dsg-health-check

AGENT SKILL

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Australian Taxation Office Context

73 classes · 177 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Australian Taxation Office API Rules

11 rules · 9 errors 1 warnings 1 info

SPECTRAL

OpenAPI Overlays 8

Overlays applied on top of this provider's contracts. Each card says who wrote it: a document the provider publishes, or one API Evangelist derived or generated.

Australian Taxation Office Global Domestic Minimum Group Entity Tax Return Overlay

2 actions · update · australian-taxation-office-global-domestic-minimum-group-entity-tax-return-openapi.yml

DERIVED

Australian Taxation Office Global Domestic Minimum Tax Return Overlay

2 actions · update · australian-taxation-office-global-domestic-minimum-tax-return-openapi.yml

DERIVED

Australian Taxation Office Gst Property Settlement Overlay

5 actions · update · australian-taxation-office-gst-property-settlement-openapi.yml

DERIVED

Australian Taxation Office Health Check Overlay

7 actions · update · australian-taxation-office-health-check-openapi.yml

DERIVED

Australian Taxation Office Oauth Dynamic Client Registration Overlay

2 actions · update · australian-taxation-office-oauth-dynamic-client-registration-openapi.yml

DERIVED

Australian Taxation Office Payment Reference Number Overlay

2 actions · update · australian-taxation-office-payment-reference-number-openapi.yml

DERIVED

Australian Taxation Office Smsf Alias Lookup Overlay

5 actions · update · australian-taxation-office-smsf-alias-lookup-openapi.yml

DERIVED

Australian Taxation Office Stapled Super Fund Overlay

3 actions · update · australian-taxation-office-stapled-super-fund-openapi.yml

DERIVED

Scroll for all 8

JSON Schema 12

Standalone JSON Schema definitions for this provider's data models.

HeartbeatInfoResponse

3 properties

JSON SCHEMA

ProviderListResponse

1 properties

JSON SCHEMA

RelyingParty

13 properties

JSON SCHEMA

StapledSuperFundRequest

2 properties

JSON SCHEMA

StapledSuperFundResponse

2 properties

JSON SCHEMA

Scroll for all 12

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Australian Taxation Office Authentication

apiKey/oauth2 · 2 schemes

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Australian Taxation Office Scopes

4 scopes · clientCredentials

4 scopes

SCOPES

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Australian Taxation Office Agentic Access

20 operations · 8 acting

20 operations · 8 acting

AGENTIC

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 3

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 9

Pagination, idempotency, versioning, errors, and events

Scroll for all 9

Access & Security 5

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Other 3

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: australian-taxation-office
name: Australian Taxation Office
description: The Australian Taxation Office (ATO) is the Australian Government's principal revenue collection agency, administering
  the tax and superannuation systems. Through the ATO API Portal (apiportal.ato.gov.au) it gives digital service providers
  (DSPs) an API product catalogue with documentation and subscriptions, listing APIs such as SMSF Alias Lookup, the Digital
  Services Gateway Health Check, Stapled Super Fund, OAuth Dynamic Client Registration, Global and Domestic Minimum Tax lodgment
  and the GST Property Settlement Service.
url: https://raw.githubusercontent.com/api-evangelist/australian-taxation-office/refs/heads/main/apis.yml
x-type: company
x-source: harvest:australia-apidays-2026
x-tier: profiled
x-tier-reason: enrichment pass 2026-10-22 (modular-v1; was harvest)
specificationVersion: '0.20'
created: '2026-10-22'
modified: '2026-10-22'
tags:
- Company
- Government
- Taxation
- Superannuation
- Australia
- Digital Service Providers
- Public Sector
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
image: https://apiportal.ato.gov.au/themes/custom/b5_apigee/logo.svg
common:
- type: AgenticAccess
  url: agentic-access/australian-taxation-office-agentic-access.yml
- type: RateLimits
  url: rate-limits/australian-taxation-office-rate-limits.yml
- type: Spectral
  url: rules/australian-taxation-office-rules.yml
- type: JSONLD
  url: json-ld/australian-taxation-office-context.jsonld
- type: Vocabulary
  url: vocabulary/australian-taxation-office-vocabulary.yml
- type: AgentSkill
  url: skills/_index.yml
- type: DataModel
  url: data-model/australian-taxation-office-data-model.yml
- type: ChangeLog
  url: changelog/australian-taxation-office-changelog.yml
- type: Conventions
  url: conventions/australian-taxation-office-conventions.yml
- type: Sandbox
  url: sandbox/australian-taxation-office-sandbox.yml
- type: Lifecycle
  url: lifecycle/australian-taxation-office-lifecycle.yml
- type: ErrorCatalog
  url: errors/australian-taxation-office-error-codes.yml
- type: ErrorCatalog
  url: errors/australian-taxation-office-problem-types.yml
- type: Conformance
  url: conformance/australian-taxation-office-conformance.yml
- type: Overlay
  url: overlays/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-overlay.yaml
- type: SecurityTxt
  url: well-known/australian-taxation-office-apiportal-security.txt
- type: SecurityTxt
  url: well-known/australian-taxation-office-api-security.txt
- type: WellKnown
  url: well-known/australian-taxation-office-well-known.yml
- type: Hosts
  url: hosts/australian-taxation-office-hosts.yml
- type: Vendors
  url: vendors/australian-taxation-office-vendors.yml
- type: OAuthScopes
  url: scopes/australian-taxation-office-scopes.yml
- type: Authentication
  url: authentication/australian-taxation-office-authentication.yml
- type: DomainSecurity
  url: security/australian-taxation-office-domain-security.yml
- type: Website
  url: https://ato.gov.au/
- type: DeveloperPortal
  url: https://apiportal.ato.gov.au/
- type: APIReference
  url: https://apiportal.ato.gov.au/api-products
- type: GettingStarted
  url: https://apiportal.ato.gov.au/getting-started
- type: Support
  url: https://apiportal.ato.gov.au/contact-us
- type: TermsOfService
  url: https://apiportal.ato.gov.au/conditions-use
- type: PrivacyPolicy
  url: https://apiportal.ato.gov.au/privacy
apis:
- aid: australian-taxation-office:australian-taxation-office-apiinfo-api
  name: Australian Taxation Office API Info API
  description: This will return the status and version of the API
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - ApiInfo
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-apiinfo-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/payment-reference-number-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-transaction-payment-reference-number-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/property-settlement-service
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-withholding-notification-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-date-confirmation-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/health-check-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-heartbeat-info-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/smsf-alias-lookup-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-provider-list-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/stapled-super-fund/stapled-super-fund-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-response-schema.json
- aid: australian-taxation-office:australian-taxation-office-combined-global-and-domestic-group-entity-tax-return-api
  name: Australian Taxation Office Combined Global and Domestic Group Entity Tax Return API
  description: The Combined Global and Domestic Group Entity Tax Return API from Australian Taxation Office — 1 operation(s)
    for combined global and domestic group entity tax return.
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - Combined Global and Domestic Group Entity Tax Return
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-combined-global-and-domestic-group-entity-tax-return-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/payment-reference-number-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-transaction-payment-reference-number-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/property-settlement-service
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-withholding-notification-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-date-confirmation-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/health-check-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-heartbeat-info-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/smsf-alias-lookup-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-provider-list-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/stapled-super-fund/stapled-super-fund-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-response-schema.json
- aid: australian-taxation-office:australian-taxation-office-combined-global-and-domestic-minimum-tax-return-api
  name: Australian Taxation Office Combined Global and Domestic Minimum Tax Return API
  description: The Combined Global and Domestic Minimum Tax Return API from Australian Taxation Office — 1 operation(s) for
    combined global and domestic minimum tax return.
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - Combined Global and Domestic Minimum Tax Return
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-combined-global-and-domestic-minimum-tax-return-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/payment-reference-number-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-transaction-payment-reference-number-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/property-settlement-service
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-withholding-notification-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-date-confirmation-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/health-check-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-heartbeat-info-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/smsf-alias-lookup-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-provider-list-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/stapled-super-fund/stapled-super-fund-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-response-schema.json
- aid: australian-taxation-office:australian-taxation-office-get-payee-stapled-super-fund-for-receipt-api
  name: Australian Taxation Office Get Payee Stapled Super Fund for Receipt API
  description: The Get Payee Stapled Super Fund for Receipt API from Australian Taxation Office — 1 operation(s) for get payee
    stapled super fund for receipt.
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - Get Payee Stapled Super Fund for Receipt
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-get-payee-stapled-super-fund-for-receipt-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/payment-reference-number-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-transaction-payment-reference-number-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/property-settlement-service
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-withholding-notification-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-date-confirmation-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/health-check-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-heartbeat-info-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/smsf-alias-lookup-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-provider-list-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/stapled-super-fund/stapled-super-fund-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-response-schema.json
- aid: australian-taxation-office:australian-taxation-office-get-payment-reference-number-api
  name: Australian Taxation Office Get Payment Reference Number API
  description: The Get Payment Reference Number API from Australian Taxation Office — 1 operation(s) for get payment reference
    number.
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - Get Payment Reference Number
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-get-payment-reference-number-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/payment-reference-number-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-transaction-payment-reference-number-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/property-settlement-service
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-withholding-notification-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-date-confirmation-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/health-check-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-heartbeat-info-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/smsf-alias-lookup-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-provider-list-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/stapled-super-fund/stapled-super-fund-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-response-schema.json
- aid: australian-taxation-office:australian-taxation-office-gst-property-settlement-date-confirmation-api
  name: Australian Taxation Office GST Property Settlement Date Confirmation API
  description: The GST Property Settlement Date Confirmation API from Australian Taxation Office — 2 operation(s) for gst
    property settlement date confirmation.
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - GST Property Settlement Date Confirmation
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-gst-property-settlement-date-confirmation-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/payment-reference-number-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-transaction-payment-reference-number-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/property-settlement-service
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-withholding-notification-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-date-confirmation-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/health-check-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-heartbeat-info-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/smsf-alias-lookup-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-provider-list-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/stapled-super-fund/stapled-super-fund-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-response-schema.json
- aid: australian-taxation-office:australian-taxation-office-gst-property-settlement-withholding-notification-api
  name: Australian Taxation Office GST Property Settlement Withholding Notification API
  description: The GST Property Settlement Withholding Notification API from Australian Taxation Office — 2 operation(s) for
    gst property settlement withholding notification.
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - GST Property Settlement Withholding Notification
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-gst-property-settlement-withholding-notification-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/payment-reference-number-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-transaction-payment-reference-number-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/property-settlement-service
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-withholding-notification-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-date-confirmation-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/health-check-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-heartbeat-info-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/smsf-alias-lookup-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-provider-list-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/stapled-super-fund/stapled-super-fund-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-response-schema.json
- aid: australian-taxation-office:australian-taxation-office-heartbeat-api
  name: Australian Taxation Office Heartbeat API
  description: This will make sure the DSG is running successfully and will return a successful response
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - Heartbeat
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-heartbeat-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/payment-reference-number-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-transaction-payment-reference-number-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/property-settlement-service
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-withholding-notification-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-date-confirmation-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/health-check-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-heartbeat-info-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/smsf-alias-lookup-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-provider-list-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/stapled-super-fund/stapled-super-fund-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-response-schema.json
- aid: australian-taxation-office:australian-taxation-office-providers-api
  name: Australian Taxation Office Providers API
  description: This endpoint returns a list of SMSF messaging providers
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - Providers
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-providers-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/payment-reference-number-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-transaction-payment-reference-number-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/property-settlement-service
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-withholding-notification-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-gstproperty-settlement-date-confirmation-request-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/health-check-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-heartbeat-info-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/smsf-alias-lookup-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-provider-list-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/stapled-super-fund/stapled-super-fund-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-stapled-super-fund-response-schema.json
- aid: australian-taxation-office:australian-taxation-office-register-a-new-software-application-instance-api
  name: Australian Taxation Office Register a new software application instance API
  description: The Register a new software application instance API from Australian Taxation Office — 1 operation(s) for register
    a new software application instance.
  humanURL: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  baseURL: https://api.ato.gov.au/idp/v1/relyingparties
  tags:
  - Register a new software application instance
  properties:
  - type: OpenAPI
    url: openapi/australian-taxation-office-register-a-new-software-application-instance-api-openapi.yml
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/oauth-dynamic-client-registration-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-relying-party-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-combined-minimum-global-domestic-return-request-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-tax-return-response-schema.json
  - type: Documentation
    url: https://apiportal.ato.gov.au/api-products/global-and-domestic-minimum-tax/global-and-domestic-minimum-constituent-entity-tax-return-api
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-response-schema.json
  - type: JSONSchema
    url: json-schema/australian-taxation-office-global-domestic-minimum-group-entity-tax-return-request-schema.json


# --- truncated at 32 KB (40 KB total) ---
# Full source: https://artifacts.apis.io/australian-taxation-office/apis.yml

Australian Taxation Office API — frequently asked questions

Does Australian Taxation Office have an API?

Yes. APIs.io lists 12 APIs from Australian Taxation Office, including Australian Taxation Office API Info API, Australian Taxation Office Combined Global and Domestic Group Entity Tax Return API and Australian Taxation Office Combined Global and Domestic Minimum Tax Return API, and 9 more.

Is there an OpenAPI specification for the Australian Taxation Office API?

Yes. APIs.io indexes 12 OpenAPI specifications for Australian Taxation Office, each linked for download from this page.

How do I authenticate with the Australian Taxation Office API?

Australian Taxation Office documents its authentication (apiKey/oauth2 · 2 schemes). The details are profiled on APIs.io as Australian Taxation Office Authentication.

Is the Australian Taxation Office API ready for AI agents?

Australian Taxation Office has a Kin Score of 52.7 out of 100 (developing) and an Agent Readiness score of 33.6 (agent-ready), scored by API Evangelist on 2026-10-31.

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