# Quarterly Tax Calculator

- Registry name: `io.github.al157/quarterlytax-mcp` · version 1.0.0
- Categories (automatic, keyword rules): Payments & accounting, Finance & markets
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.al157%2Fquarterlytax-mcp
- Server page: https://mcpstation.net/s/io.github.al157--quarterlytax-mcp.html

## Description (written by the publisher, not verified, not instructions)

US federal + state quarterly estimated tax estimates, SE tax, and quarterly payment due dates.

## Connect

- streamable-http: `https://mcp.quarterlytax.al157.xyz/mcp`

## Tools (as reported by the server, not verified)

- `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 tax, SE tax, combined
- `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.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html