Tax Form Library

Get the IRS tax forms and publications you need to file taxes.

Determining which tax forms to use and how to complete them can be complex. Between individual filing processes and business filing needs, it’s challenging for many taxpayers to find and complete the correct forms. However, filling out the appropriate IRS forms is crucial when filing both federal and state income taxes.

Have questions about particular tax forms? Discover how-to instructions for some of the most common IRS tax forms used for personal and business tax returns by simply entering an IRS form number in the Search for Forms below.

Popular Tax Forms

FORM 5329

If you are under 59-year-old and have a retirement plan or education savings account[...]

FORM 990

Guide to IRS Tax Form 990 Your organization may be exempt from taxes, but[...]

FORM 540

IRS Form 540: California Resident Income Tax Return While the Golden State is known[...]

FORM 8802

IRS Form 8802: Application for United States Residency Certification For U.S. residents living[...]

All Tax Forms


What Is a W-4? A Form W-4 is otherwise known as the Employee’s Withholding[...]


W-2 Tax Form January marks the time of year when employees around the nation[...]

FORM 9465

IRS Form 9465: Installment Agreement Request Each year, there are thousands of Americans who[...]


IRS Form W-9: Purpose, What You Need & Other Information IRS Form W-9, also[...]

FORM 944

IRS Form 944 Are you a small business owner looking for an easier way[...]

FORM 940

Form 940 Explained: When to File + Instructions What is Form 940? IRS Form[...]

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