Railroad Retirement Tax Act (Form CT-1 and CT-1X)

OMB 1545-0001

OMB 1545-0001

Railroad employers are required to file an annual return to report employer and employee Railroad Retirement Tax Act (RRTA). Form CT-1 is used for this purpose. IRS uses the information to insure that the employer has paid the correct tax.

The latest form for Railroad Retirement Tax Act (Form CT-1 and CT-1X) expires 2021-04-30 and can be found here.

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OMB Details

Employer's Annual Railroad Retirement Tax Return

Federal Enterprise Architecture: General Government - Taxation Management

Form Form CT-1Employer's Annual Railroad Retirement Tax ReturnFillable PrintableForm

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