Irs Taxpayer

Name: Irs Taxpayer
Author: dma9527

by dma9527communityv0.5.3

An MCP server that provides US individual tax calculations, deductions, credits, filing-status comparisons, and tax-planning guidance using local calculations. It also includes IRS form/deadline info, state tax comparisons, and scenario analysis for common tax situations.

From the registry: 39 tax tools for US taxpayers: federal/state tax, credits, deductions, retirement. All local.

GitHub Repository

Install & configure

Install in your client

Paste into the AI you're chatting with — it will figure out the rest

Please install the `irs-taxpayer` MCP server into my current AI client (that's you).

Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["-y","irs-taxpayer-mcp"]

Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.

Tools (37)

calculate_federal_tax

Full federal tax with bracket breakdown, AMT, NIIT, Additional Medicare Tax, QBI deduction, SE tax, capital gains, and CTC

get_tax_brackets

Tax brackets and standard deduction by filing status and year

compare_filing_statuses

Side-by-side comparison of all 4 filing statuses for the same income

estimate_quarterly_tax

Estimated quarterly payments with safe harbor guidance

calculate_total_tax

Combined federal + state tax with take-home pay and monthly income

calculate_w4_withholding

Per-paycheck withholding estimate with W-4 recommendations

list_deductions

Browse deductions with eligibility rules, limits, and forms

standard_vs_itemized

Compare standard vs itemized deductions by year

list_tax_credits

List federal tax credits such as CTC, EITC, AOTC, EV, solar, and saver's credit

check_credit_eligibility

Screen eligibility for tax credits based on income, family, and situation

calculate_eitc

Calculate the Earned Income Tax Credit for 0-3 children

get_retirement_accounts

Show IRA, Roth, 401k, SEP, Solo 401k, HSA, and 529 limits and tax treatment

Packages

irs-taxpayer-mcp

npmv0.5.3transport: stdio

Details

Language: TypeScript
License: MIT
Released: Feb 24, 2026
Last commit: Feb 24, 2026
Registry name: io.github.dma9527/irs-taxpayer

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get_retirement_strategy

Provide retirement strategies such as Backdoor Roth, Mega Backdoor, Roth conversion ladder, and tax loss/gain harvesting

get_tax_planning_tips

Provide year-end tax optimization tips

compare_tax_years

Compare TY2024 vs TY2025 tax changes

estimate_self_employment_tax

Estimate self-employment tax, QBI deduction, quarterly payments, and retirement plan limits

analyze_mortgage_tax_benefit

Analyze mortgage interest and property tax deductions with SALT cap consideration

analyze_education_tax_benefits

Compare education-related tax benefits including AOTC, LLC, student loan deduction, and 529 guidance

get_state_tax_info

Provide tax rates, brackets, and details for all 50 states plus DC

estimate_state_tax

Estimate state income tax liability

compare_state_taxes

Compare multiple states side-by-side

list_no_income_tax_states

List states with no income tax

get_tax_deadlines

Get key IRS dates and deadlines by tax year

check_refund_status

Explain how to check refund status

get_irs_form_info

Provide information about common IRS forms and schedules

calculate_obbb_deductions

Calculate OBBB deductions for tips, overtime, senior bonus, and auto loan interest

what_changed_between_tax_years

Show differences between tax years such as brackets, deductions, credits, SALT, and OBBB provisions

generate_full_tax_report

Generate a full tax report from income through refund or take-home pay

process_1099_income

Process multiple 1099 income types and their tax impact

get_personalized_tax_calendar

Create personalized tax deadlines based on the user's situation

analyze_paycheck

Check paycheck withholding, project annual tax, and suggest W-4 adjustments

compare_mfj_vs_mfs

Compare married filing jointly vs married filing separately with warnings

simulate_tax_scenario

Model tax scenarios such as income changes, relocation, Roth conversion, and filing status changes

assess_audit_risk

Score IRS audit risk and identify red flags

get_tax_document_checklist

Generate a filing document checklist based on income and life events

optimize_capital_gains

Analyze investment lots for harvesting and wash sale risk

plan_retirement_withdrawals

Plan withdrawal order and RMD calculations