TaxAct® does not support Form 8849 Claim for Refund of Excise Taxes. This is a separate return from the individual tax return on Federal Form 1040 U.S. Individual Income Tax Return. Below are the links to these forms if you wish to complete and paper file them. For electronic filing of the form, according to the Instructions for Form 8849, you can find information on e-file and its availability by visiting the IRS Electronic Filing Options for Individuals website at: https://www.irs.gov/filing/e-file-options
Note that any link in the information above is updated each year automatically and will take you to the most recent version of the document at the time it is accessed.