Line 25b—Form(s) 1099

Include on line 25b any federal income tax withheld on your Form(s) 1099-R. The amount withheld should be shown in box 4. Attach your Form(s) 1099-R to the front of your return if federal income tax was withheld.

If you received a 2025 Form 1099 showing federal income tax withheld on dividends, taxable or tax-exempt interest income, unemployment compensation, social security benefits, railroad retirement benefits, or other income you received, include the amount withheld in the total on line 25b. This should be shown in box 4 of Form 1099, box 6, of Form SSA-1099, or box 10 of Form RRB-1099.