Free Tax Tools & Calculators
Quick, no-signup tools to estimate your taxes, check compliance requirements, and plan ahead. Built by an Enrolled Agent with real-world accuracy in mind.
These calculators provide estimates for educational purposes. For personalized advice, book a consultation.
Browse All Tools
Select a tool to jump straight to the calculator. Each tool is embedded in a comprehensive guide with context and instructions.
Browser Extension
Understand tax-form fields without sending the values you enter.
Tax Planning & Strategy
Model proactive strategies and estimate your annual savings.
Tax Calculators
Estimate your tax obligations with our interactive calculators.
- Quarterly Tax Calculator
Safe-harbor target and per-quarter estimated payments with due dates
- Tax Deadline Calendar
Every federal deadline for your entity, with extensions, penalties, and a downloadable calendar
- Crypto Gains Calculator
Calculate capital gains on cryptocurrency trades
- IRS Penalty Calculator
Estimate failure-to-file and failure-to-pay penalties
- Creator Tax Calculator
Self-employment tax estimates for content creators
- OnlyFans Tax Calculator
Platform-specific income and deduction estimator
Business Tools
Planning tools for business owners and entrepreneurs.
Compliance Checkers
Check your reporting requirements before deadlines.
Income & Investment
Tools for investment income and international reporting.
About These Tools
- All tools are free: no signup, no email required
- Calculations stay in your browser: we never store your data
- Results are estimates for educational purposes, not tax advice
- Each tool is part of a detailed guide with context and IRS references
Want the Full Picture?
Each calculator is part of a comprehensive tax guide. Read the full guides for context, strategies, and IRS references.
Browse All GuidesNeed Personalized Help?
Calculators give estimates; an Enrolled Agent gives answers. Book a free consultation to discuss your specific situation.