61 Pa. Code § 702.4
(a) Submissions filed with the Board shall be submitted in one of the following manners:
(1) In person or by mail to the following address:
Secretary of the Board Pennsylvania Board of Finance and Revenue1101 South Front Street, Suite 400 Harrisburg, Pennsylvania 17104-2539
(d) Submissions served on the Department shall be submitted in either of the following manners:
(1) In person or by mail to the following address:
Pennsylvania Department of Revenue Attn: BFR Matter Office of Chief Counsel 327 Walnut Street 10th Floor, PO Box 281061 Harrisburg, Pennsylvania 17128-1061
(e) Submissions served on the petitioner shall be submitted in either of the following manners:
This section cited in 61 Pa. Code § 702.21 (relating to representation); 61 Pa. Code § 702.32 (relating to general rules); 61 Pa. Code § 703.2 (relating to petition content); 61 Pa. Code § 703.4 (relating to Department submissions); 61 Pa. Code § 703.6 (relating to service); 61 Pa. Code § 703.9 (relating to withdrawal or termination of appeal); 61 Pa. Code § 703.21 (relating to prehearing conference); 61 Pa. Code § 703.31 (relating to disposition of petitions); and 61 Pa. Code § 703.43 (relating to filing a request for reconsideration).