🔒 Encrypted connections · Role-based document access · Personal, hands-on tax preparation
Calculate Your Taxes

A real estimate engine, built for your actual situation

Individual, business, or partnership — tell us who you are and we'll estimate what you owe (or get back).

Federal Tax Estimate Engine

This calculator runs entirely in your browser — nothing you enter here is saved or sent anywhere. Estimates are for tax year 2025.

1 What are you filing?
Estimated Result
$0
Choose what you're filing and fill in the form to see an estimate
Income Summary
Gross Income
Adjusted Gross Income
Deduction Used
Taxable Income
Tax Calculation
Tax on Ordinary Income
Tax on Cap Gains / Dividends
Net Investment Income Tax
Additional Medicare Tax
Credits
Child Tax Credit
Additional Credits
Bottom Line
Total Tax Liability
Total Payments Made
Effective Tax Rate

Estimate only, for U.S. federal purposes, tax year 2025. Short-term capital gains are taxed as ordinary income; long-term capital gains and qualified dividends are stacked on top of ordinary income at 0/15/20% rates; non-qualified (ordinary) dividends are taxed as ordinary income. Doesn't include self-employment tax, AMT, state/local tax, or every available credit. For your exact numbers, get your free Tax Summary or talk to a licensed preparer.

How It Works

From estimate to filed return

01

Tell Us Who You Are

Individual, S-Corp, or Partnership — and your citizenship/residency status.

02

Enter Your Numbers

Income, deductions, credits, and payments already made — no account needed.

03

See a Detailed Estimate

A full breakdown — ordinary tax, capital gains, NIIT, Medicare surtax, and credits.

04

A Preparer Finalizes It

A licensed preparer reviews everything before anything is ever filed.

Good To Know

What this calculator is — and isn't

🧮

Estimate Only

A detailed directional number, not a filed return or a guarantee of your refund.

🏛️

Federal Only

State and local taxes aren't included — those vary widely by where you live.

🌎

Residents & Non-Residents

Handles the Substantial Presence Test, U.S.- vs. foreign-source interest and dividends, and treaty withholding rates for dozens of countries, sourced from the IRS's own treaty tables.

🔒

Nothing Is Stored

The math happens in your browser. We don't save or transmit what you type here.

Ready for your exact numbers?

Create a free account and get a personalized tax summary in minutes.

Get Your Tax Summary →
Tia — AI Assistant
Typically replies instantly
Hi! I'm Tia. Ask me about documents, deadlines, pricing, security, tax estimates, or how our portal works — I'm happy to help.