Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Instructions for Form 1040
Request for Taxpayer Identification Number (TIN) and Certification
Request for Transcript of Tax Return


Employee's Withholding Allowance Certificate
Employer's Quarterly Federal Tax Return
Employers engaged in a trade or business who pay compensation
Installment Agreement Request

Popular For Tax Pros

Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

Determination, Opinion and Advisory Letters

What is a favorable determination letter?
Scope and benefit of a letter and whether your retirement plan needs a letter 

Amend or update a plan
Plan language resources (Cumulative Lists, LRMs, Alert Guidelines, etc.)

Apply for a Letter

Pre-approved retirement plans
Information for adopting employers and document providers

Check the status of your letter
How to check on the status of a determination, opinion or advisory letter application

Find a pre-approved plan
Lists of IRS-approved plans for PPA, EGTRRA, and GUST

Terminating a retirement plan

Additional resources