File Form 3949-A
Prepare Form 3949-A Now with TurboTax
E-Filing Options: TurboTax - H&R Block
Information Referral. If you find that a certain taxpayer is not submitting a proper tax return for one or more years, you can send that information to the IRS by using Form 3949A.
Prepare Form 3949-A Now with TurboTax
E-Filing Options: TurboTax - H&R Block