# arcandledger-com

**Canonical:** https://apis.io/providers/arcandledger-com/  
**Website:** https://arcandledger.com/  
**APIs profiled:** 1

Arc & Ledger Accounting provides plain-English U.S. tax guides, IRS notice explanations, and free calculators tied to primary sources. Based in Los Angeles, the firm offers professional tax preparation, accounting, bookkeeping, and IRS representation services for self‑employed individuals, business owners, and Turkish‑American entrepreneurs. Established in 2016 as TACS Group and rebranded in 2025, it emphasizes transparent pricing and multilingual support.

## Kin Score — 43.6 / 100 (developing)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 75.0 |
| Contract Quality | 54.0 |
| Contract Governance | 19.7 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 49.3 |
| Access Clarity | 44.7 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 24.5 (matched via fallback).

## Agent readiness — 46.1 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | unknown |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | served |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | yes |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |

## APIs (7)

- **arcandledger-com Deadlines API** — The Deadlines API from arcandledger-com — 2 operation(s) for deadlines.
- **arcandledger-com Interest Rates API** — The Interest Rates API from arcandledger-com — 1 operation(s) for interest rates.
- **arcandledger-com Notices API** — The Notices API from arcandledger-com — 2 operation(s) for notices.
- **arcandledger-com Openapi.json API** — The Openapi.json API from arcandledger-com — 1 operation(s) for openapi.json.
- **arcandledger-com Tax Documents API** — The Tax Documents API from arcandledger-com — 2 operation(s) for tax documents.
- **arcandledger-com Tax Parameters API** — The Tax Parameters API from arcandledger-com — 2 operation(s) for tax parameters.
- **arcandledger-com Vintages API** — The Vintages API from arcandledger-com — 1 operation(s) for vintages.

## Agentic access (1)

- **Arcandledger Com Agentic Access** — 11 operations

## Security (2)

- **Arcandledger Com Authentication** — apiKey · 1 scheme
- **Arcandledger Com Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Accounting, Tax, Bookkeeping, Financial Services, Los Angeles

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/arcandledger-com/). Scores are computed from the provider's own public artifacts under a published rubric.