NL Tax Calculator for Claude.ai

nl.nltaxcalculator/dutch-tax

Dutch tax calculators: net salary, 30% ruling, Box 3, visa salary norms, job loss, US-Dutch tax.

client:Claude.ai transport:streamable-http tools:7

Install NL Tax Calculator in Claude.ai

Settings → Connectors → Add custom connector

https://nltaxcalculator.nl/dutch-tax/api/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

net_salary_netherlands
box3_wealth_tax
visa_salary_check
job_loss_planner
dutch_tax_changes_2027
transfer_tax_netherlands
us_tax_for_americans_in_netherlands

NL Tax Calculator in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

NL Tax Calculator MCP server