Categories › Business & Finance › Legal & compliance documents
Tax residence, treaty tie-breaker, next steps, exit tax, special tax regimes, business forms.
Remote server: your requests and data go to doubletaxation.app. Claude Code: claude mcp add --transport http doubletaxation https://doubletaxation.app/api/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
list_versions — Lists the 27 versions of DoubleTaxation. Each version is written for taxpayers of one home state (in its language) and compares it with 30 olist_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 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 statax_burden — Income tax and social contributions on an annual salary in one or more countries (OECD Taxing Wages method: single person, no children, fullcount_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, 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 toexit_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 rregime_search — Special and preferential tax regimes for individuals (newcomers / impatriates, employees, self-employed, investors, pensioners) in 30 countrcompare_business_forms — Business tax calculator for a resident of one country and one sector (activity): every legal form (sole proprietor, own company) under everyexplain_residency — Answers general questions about tax residence and the theory behind it from the monograph by DoubleTaxation's legal expert, Yevhen MarynchakNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.