Open Accountants

Open-source Tax Guides for AI agents, reviewed by named CPAs/CAs/EAs. 1,000+ Guides across 190+ jurisdictions. MCP server included. Works with Claude, ChatGPT, Cursor.

Open Accountants for Kimi Code CLI. Global tax and accounting knowledge built with accountants around the world, with official sources and transparent review status.

Global tax and accounting knowledge written and maintained by accountants around the world. Gemini CLI extension for the Open Accountants MCP server.

A personal daily news brief for accountants — describe your practice in plain English, get one email a day of what actually matters to it. Powered by Claude.

Medusa + OpenAccountants: a drop-in tax provider with destination-correct US state+local rates — filling the gap Medusa's own docs flag. Accountant-signed.

Deel + OpenAccountants: the tax risk behind each global contractor — misclassification/PE, 1099, W-8BEN, withholding. Accountant-signed.

QuickBooks + OpenAccountants: is each transaction coded right for tax? Catches capitalize-vs-expense, meals 50%, personal-in-business — accountant-signed.

Shopify + OpenAccountants: which states do you now owe sales tax in? Post-Wayfair economic-nexus checks across your sales — accountant-signed, no signup.

crypto + OpenAccountants: which moves are taxable? Swaps, spends, rewards and sales from your wallet/exchange history — accountant-signed, no signup.

beancount + OpenAccountants: how is each realized gain actually taxed? Short vs long term from your plain-text ledger — accountant-signed, no signup.