Tax MCP servers

A server here calculates, looks up or files taxes: VAT, sales tax, income or capital gains tax.

Not here: invoicing without tax work and customs tariffs.

702servers
567 remote135 localTagged by Odel's AI, which can make mistakes
By GitHub stars, at most two per publisher
  1. Number 1: Openaccountants@openaccountants/openaccountants-mcpOpen-source tax skills for AI across 134 countries.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.434 GitHub stars.
  2. Number 2: MCP Fiscal Brasil@dehor-labs/mcp-fiscal-brasilFerramentas fiscais brasileiras: CNPJ, NF-e, IBS/CBS, ICMS, Simples Nacional, NCM/CFOP. Sem API key.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.318 GitHub stars.
  3. Number 3: AFIP@codespar/mcp-afipAFIP — Argentine tax authority, electronic invoicing (Factura Electrónica)4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.272 GitHub stars.

Best fit

427 made for this, ranked by starsRemoteLocal
  1. ELSTER @lukasschwarz/elster-mcp-serverDrive the German tax portal ELSTER via Puppeteer: submit UStVA, prepare EUER/ESt, sync inbox.8% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.15 GitHub stars.
  2. Irs Taxpayer @dma9527/irs-taxpayer44 local US tax estimation and planning tools for supported TY2024 through TY2026 scenarios.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.13 GitHub stars.
  3. sevDesk @joosthel/sevdesk-mcpComplete sevDesk MCP server: all API endpoints, guarded writes, built-in bookkeeping audits.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.5 GitHub stars.
  4. Korea Tax Calculator @upstageai/korean-tax-calc-mcpKorean tax calculation and tax-audit judgment MCP: 41 tools with statutory citations.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.3 GitHub stars.
  5. Korea Tax Law @upstageai/korean-tax-mcpKorea tax law: NTS rulings, court/tribunal decisions, basic rules, treaties, point-in-time statutes3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.3 GitHub stars.
  6. Prawo Pl @matematicsolutions/prawo-pl-mcpOne MCP server for Polish legal data - courts, legislation, KRS, tax, KIO, UODO via 4 unified tools4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.3 GitHub stars.
  7. EUREKA @matematicsolutions/mcp-eurekaMCP server for Polish tax interpretations (KIS/MF) via EUREKA with citations.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.3 GitHub stars.
  8. Houki NTA @shuji-bonji/houki-nta-mcpJapan NTA tax notices (tsutatsu) and Q&A, marked with legal_status and linked back to the law.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  9. Aikount @mutonby/aikount-mcpContabilidad española con IA: facturas, gastos por OCR, conciliación bancaria y Modelo 303.6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.2 GitHub stars.
  10. Bantou @michielinksee/bantouAI bookkeeping agent for Japanese accountants — auto-classifies freee/Yayoi/MF/TKC transactions.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  11. Einvoice @makririch/einvoiceXRechnung & ZUGFeRD: create, validate, and convert German e-invoices. EN 16931 compliant.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.2 GitHub stars.
  12. Payroll @theluckystrike/payrollGross-to-net payroll estimates for hourly staff with common withholding assumptions.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.1 GitHub stars.
  13. Quotes Estimates Proposals VAT Win Rate @theluckystrike/quotes-estimates-proposals-vat-win-rateQuotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.1 GitHub stars.
  14. Saft PT ATCUD Lint @jmshinhwa/saft-pt-atcud-lint14 verificações ao XML SAF-T (PT) antes da entrega à AT: versão 1.04_01, ATCUD, dados do QR code, ha6% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.
  15. Invoice VAT PDF Numbered @bestremotetools/invoice-vat-pdf-numberedNumbered invoices with VAT lines rendered to a real PDF. Numbers are sequential and never reused.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.1 GitHub stars.
  16. Quote VAT Accept To Invoice @bestremotetools/quote-vat-accept-to-invoiceSend a priced, VAT-correct quote from chat, then turn the yes into an invoice with one call.5% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from MCPB.1 GitHub stars.
  17. aus-accounting-mcp @ryanduguid/aus-accountingReviews, 10 bounded tax and super worksheets, cited retrieval from your local Markdown. Not advice.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.1 GitHub stars.
  18. ATO @ausdata/ato-mcpQuery the ATO in plain English — tax by postcode, corporate tax, GST, super, charities.3% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.1 GitHub stars.
  19. Finanzas @mitdevpro/finanzas-mcp25 calculadoras financieras en español: ratios, WACC, DCF, VAN/TIR, DuPont y tributario Chile2% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.1 GitHub stars.
  20. mcp-fns-calc @atomno-mcp/mcp-fns-calcRussian tax calculators (VAT, USN, NDFL) and FNS fiscal-status checks via MCP.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from PyPI.1 GitHub stars.
  21. Thailand Data MCP @narinthon-so/thailand-data-mcpThai data for AI agents: DBD company-registry lookup, address normalization, holidays, VAT/WHT.4% chance this is malicious. Assessed by AI, which can make mistakes.Runs on your machine, installed from npm.1 GitHub stars.

Also touches on Tax

46 where it is one part of a bigger job