Did you qualify for 100 percent tax forgiveness in 2024? If yes, stop here: you do not owe an estimated underpayment penalty and are not required to complete this form.
Exception 1: this exception does not apply if you did not file a return for the prior year or if the prior year's return was filed as a part-year resident.
Lines 15 and 16: complete lines 15 through 16 if none of the exceptions apply.
Calculation: use whole dollars only; do not use federal calculations.
Interest: add amounts on Lines 15a, b, and c. Include on Line 27 of Form PA-40.
| Question | Answer |
|---|---|
| Form Name | Form REV-1630 |
| Form Length | 6 pages |
| Fillable? | Yes |
| Fillable fields | 93 |
| Avg. time to fill out | 16 min |
| Edition | 04-25 |
| Matches the agency's file | Yes, checked October 4, 2026 |
| Other names | REV-1630, REV 1630, Form REV-1630, PA REV-1630, Underpayment of Estimated Tax by Individuals |
| Official source | Form REV-1630 (Rev 04-25), Pennsylvania Department of Revenue |
Form Rev 1630 isn’t the one you’re looking for?