Determine whether you need more time to file your tax return
Gather your tax information and estimate your total tax liability
File the correct extension form with the IRS
Use IRS Free File, tax software, or a tax professional to submit the extension electronically
If filing by paper, mail Form 4868 to the IRS by the tax deadline
Pay any taxes you expect to owe by the original filing deadline
Keep a copy of the extension confirmation or mailed form for your records
Check your state tax filing rules and file a separate state extension if required
File your completed tax return by the extended deadline