The Taxpayer is required to identify the tax types, tax periods, and limited purpose(s) for this authorization.
Unsolicited forms: Tax practitioners should not submit unsolicited REV-677 forms to the department en masse or as a matter of routine. Such forms will be disregarded.
Signing: The REV-677 must be signed by the taxpayer and the authorized representative, and dated within thirty (30) days of its intended use.
Representative: An organization, firm, or partnership may not be designated as a taxpayer's representative.
Designation 1 or 2: If the representative selects designation 1 or 2, you must also provide the jurisdiction in which the representative is authorized to practice.
| Question | Answer |
|---|---|
| Form Name | REV-677 |
| Form Length | 3 pages |
| Fillable? | Yes |
| Fillable fields | 73 |
| Avg. time to fill out | 13 min |
| Edition | 07-25 |
| Who signs | The taxpayer and the authorized representative |
| Matches the agency's file | Yes, checked October 2, 2026 |
| Other names | REV-677, REV677, REV 677, REV-677 LE, Pennsylvania REV-677, Power of Attorney, Declaration of Representative |
| Official source | REV-677 (Rev 07-25), Pennsylvania Department of Revenue |
Rev 677 Le Form isn’t the one you’re looking for?