Use this form to correct errors on a previously filed Form 943.
Current revision
Recent developments
Electronic filing of some amended employment tax returns is now available -- 17-JULY-2024
Certain forms, instructions, and publications used by taxpayers in Puerto Rico have been replaced -- 14-MAR-2024
Information about filing Form 943-X for 2020 -- 28-JAN-2021
Other items you may find useful
Notice 2016–06 provides guidance on issues related to the retroactive increase in the monthly transit benefit exclusion for the period from January 1, 2015, through December 31, 2015.
Notice 2017-23 provides interim guidance and request for comments; election by qualified small business to claim payroll tax credit for increasing research activities.
About Publication 15, (Circular E), Employer's Tax Guide
About Publication 51, (Circular A), Agricultural Employer's Tax Guide