Quarterly Tax Calculator

Connect Remote server

claude mcp add --transport http quarterlytax-mcp https://mcp.quarterlytax.al157.xyz/mcp

{
  "mcpServers": {
    "quarterlytax-mcp": {
      "url": "https://mcp.quarterlytax.al157.xyz/mcp"
    }
  }
}

{
  "servers": {
    "quarterlytax-mcp": {
      "type": "http",
      "url": "https://mcp.quarterlytax.al157.xyz/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://mcp.quarterlytax.al157.xyz/mcp

Tools 2 found in our last check

• estimateQuarterlyTax

  Estimate US federal + state quarterly estimated tax payments for a self-employed person. Given annual Schedule C net profit, filing status, two-letter US state code, tax year, and whether the §199A QBI deduction applies, returns annual federal income+SE tax, rough state income t…

• getPaymentCalendar

  Return the 4 federal quarterly estimated tax payment due dates for a tax year (Apr/Jun/Sep 15 and Jan 15 of the following year, rolled forward past weekends and IRS holidays to the real deadline), plus a deep link to the site. Read-only.

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