πŸ‡ΊπŸ‡Έ United States Β· Guide

How to File Your Federal Tax Return

A practical walkthrough of filing Form 1040 with the IRS.

Tax Year 2025Last reviewed 24 Jul 2026
STEP 01

Gather your documents

STEP 02

Choose standard vs itemized deductions

Compare your total itemizable expenses (mortgage interest, state/local taxes up to $10K, charitable donations, medical expenses above 7.5% of AGI) against the standard deduction. Take whichever is higher.

STEP 03

Choose a filing method

Options include IRS Free File (if income is below the threshold), commercial tax software, or a paid preparer/CPA. Most filers now file electronically.

STEP 04

Complete Form 1040

Report all income, apply deductions, calculate tax using the brackets, then apply any credits you qualify for (Child Tax Credit, education credits, etc).

STEP 05

Reconcile withholding and credits

Compare your total tax liability against tax already withheld (W-2 Box 2, 1099 withholding) plus any refundable credits β€” this determines your refund or balance due.

STEP 06

File by the deadline

Federal returns are typically due April 15. If you can't file on time, submit Form 4868 for an automatic 6-month extension β€” but this extends time to file, not time to pay.

Check your key filing deadlines.

See IRS Tax Deadlines β†’
GENERAL GUIDANCE

This is a general walkthrough, not a substitute for IRS instructions. For complex situations, consider consulting a CPA or enrolled agent.