H&R Block

H&R Block is a major US corporation and Fortune 1000 company. The H&R Block API provides programmatic access to its platform services, data, and integrations for enterprise customers and partners.

H&R Block publishes 1 API on the APIs.io network. Tagged areas include Tax Preparation, Financial Services, and Fortune 1000.

🌐 Visit website 📡 Source on GitHub

14.2/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1

AccessEnterprise

1 APIs

Tax PreparationFinancial ServicesFortune 1000

Kin Score

Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1

Composite quality — 14.2/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 0.0 / 20

Commercial Clarity 5.8 / 20

Operational Transparency 3.4 / 13

Governance 0.0 / 12

Discoverability 5.0 / 10

Agent readiness — 3/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/hanr-block: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

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

H&R Block API

The H&R Block API provides access to platform services and data for enterprise integration and automation.

Pricing Plans 1

Published pricing tiers and plan structures.

Hanr Block Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Hanr Block Rate Limits

1 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Hanr Block Finops

FINOPS

Security Posture 1

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

Hanr Block Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: hanr-block
url: https://raw.githubusercontent.com/api-evangelist/hanr-block/refs/heads/main/apis.yml
name: H&R Block
type: Index
accessModel:
  pricing: enterprise
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Enterprise
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/hanr-block.png
tags:
- Tax Preparation
- Financial Services
- Fortune 1000
description: H&R Block is a major US corporation and Fortune 1000 company. The H&R Block API provides programmatic access
  to its platform services, data, and integrations for enterprise customers and partners.
created: '2026-04-19'
modified: '2026-04-19'
specificationVersion: '0.19'
apis:
- aid: hanr-block:hanr-block-api
  name: H&R Block API
  tags:
  - Tax Preparation
  - Financial Services
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  baseURL: https://api.hrblock.com
  humanURL: https://developer.hrblock.com
  properties:
  - url: https://developer.hrblock.com/docs
    type: Documentation
  description: The H&R Block API provides access to platform services and data for enterprise integration and automation.
common:
- type: DomainSecurity
  url: security/hanr-block-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/hrblock-dsa
- type: Website
  url: https://www.hrblock.com
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com