If you made contributions to PERA between July 1, 1984, and December 31, 1986, or to Denver Public Schools District No. 1 Retirement during 1986 and your 2018 federal taxable income includes pension income, see FYI Income 16 to determine if you can take a subtraction for any of your pension income.
Submit a copy of your previously taxed contribution.
PERA statements can be obtained from Copera.org or by calling 1-800-759-7372. Submit using Revenue Online or attach to your paper return.
Do not list the amount of contributions you made as an employee this past year.