Use this form to report your federal tax liability (based on the dates payments were made or wages were paid) for the following tax returns.
- Forms 945 and 945-X for federal income tax withholding on nonpayroll payments.
- Forms CT-1 and CT-1 X for both employee and employer Tier I taxes and employer Tier II taxes.
- Forms 944 and 944-X for federal income tax withheld plus both employee and employer social security and Medicare taxes.
Other Items You May Find Useful
Form 944, Employer's ANNUAL Federal Tax Return
Form 945, Annual Return of Withheld Federal Income Tax
Form CT-1, Employer's Annual Railroad Retirement Tax Return
Comment on Form 945-A
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