Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Request for Taxpayer Identification Number (TIN) and Certification
Single and Joint Filers With No Dependents
Employee's Withholding Allowance Certificate

 

Request for Transcript of Tax Returns
Employer's Quarterly Federal Tax Return
Installment Agreement Request
Wage and Tax Statement

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Where To File - Forms Beginning With The Letter C

Note: Some addresses may not match a particular instruction booklet or publication. This is due to changes being made after the publication was printed. This site will reflect the most current Where to File Addresses for use during Calendar Year 2017.

Addresses for Forms Beginning with the Letter C
Form Name
(For a copy of Form, Instruction, or Publication)
Address to Mail Form to IRS:
CT-1 Employer's Annual Railroad Retirement Tax Return Department of the Treasury
Internal Revenue Service Center
Cincinnati, OH 45999-0007
CT-1 X  Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund Department of the Treasury
Internal Revenue Service Center
Cincinnati, OH 45999-0007
CT-2 Employee Representative's Quarterly Railroad Tax Return Department of the Treasury
Internal Revenue Service Center
Cincinnati, OH 45999-0007