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Internal Revenue Service Form W4-P

You may mail this form to TRS at:

Teachers’ Retirement System
PO Box 19253
Springfield IL 62794-9253

Or you may fax it to: (217) 753-0964.

Go to to download the IRS long form (4-pages) W-4P Withholding Certificate for Pension or Annuity Payments.

Or you may download TRS's short version of the W-4P (1 page).