app.doubletaxation/doubletaxation

up checked 2026-11-11T01:37:40.951Z

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Publisher-provided title

DoubleTaxation

Publisher-provided description

Tax residence, treaty tie-breaker, next steps, exit tax, special tax regimes, business forms.

Summary by lookupd

Determines individual tax residence and treaty tie-breakers, counts days of stay, and compares taxes, exit taxes, regimes and business…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http doubletaxation https://doubletaxation.app/api/mcp

Codex, remote (streamable-http)

codex mcp add doubletaxation --url https://doubletaxation.app/api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "doubletaxation": {
      "url": "https://doubletaxation.app/api/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (10 tools)

Publisher-provided text

• list_versions Lists the 24 versions of DoubleTaxation. Each version is written for taxpayers of one home state (in its language) and compares it with 27 other countries. Call
• list_countries Lists the countries that can be checked against the home state of a version: whether a tax treaty is in force (title, dates, link), whether per-income treaty ru
• check_residency Determines the person's tax residence between the version's home state and another country, step by step. Without all answers it returns status "needs_answer" a
• tax_burden Income tax and social contributions on an annual salary in one or more countries (OECD Taxing Wages method: single person, no children, full-year employee). Ret
• count_days Counts days of stay per country from the trips the user provides (country, from, to) under each country's own counting rule (calendar year, tax year, any 12 mon
• next_steps What to do once the tax residence is known (the same blocks as under the result on doubletaxation.app and in check_residency "done"): how to get a certificate o
• exit_tax_check Whether a country levies an exit (departure) tax on individuals who give up tax residence: who pays and on what (assets, thresholds, prior residence period), de
• regime_search Special and preferential tax regimes for individuals (newcomers / impatriates, employees, self-employed, investors, pensioners) in 21 countries. Filter by count
• compare_business_forms Business tax calculator for a resident of one country and one sector (activity): every legal form (sole proprietor, own company) under every available tax syste
• explain_residency Answers general questions about tax residence and the theory behind it from the monograph by DoubleTaxation's legal expert, Yevhen Marynchak, "The Financial-Leg

Details

• Version: 1.2.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 441 ms
• First indexed: 2026-11-05T00:17:19.913Z
• Last seen in registry: 2026-11-06T05:17:24.486Z
• Website: https://doubletaxation.app/en/mcp/

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