Application of tentative refund

Section 6411 of the Internal Revenue Code allows taxpayers to file an application for tentative refund for the carryback of a net operating loss, net capital loss, unused general business credit, or a claim of right adjustment under section 1341(b). Income Tax Regulations Section 1.6411-1(b) requires Form 1045 in the case of taxpayers other than corporations. This form provides a line-by-line computation of the tax liability after application of the carryback and contains the information asked for in the Code and Regulations.

The latest form for Application of tentative refund expires 2022-10-31 and can be found here.