Fillable Templates for 945-A form

Form 945-A is used to report federal tax liability for various types of tax returns, including Forms 945, 945-X, CT-1, CT-1 X, 944, and 944-X, which correspond to federal income tax withholding on nonpayroll payments, employee and employer Tier I and Tier II taxes, and social security and Medicare taxes paid by both employees and employers.