Effective January 1, 2020 The Williamsport Treasurer’s Office will collect Business Privilege, Mercantile, and Local Service Taxes for businesses operating in the City of Williamsport. Berkheimer will no longer be the 3rd part collector of these taxes. 2020 Filing information will come from the City of Williamsport. 4th Quarter LST payments will be paid to Berkheimer.

Business Privilege / Mercantile Tax Return Form

New Business Registration

Filing Instructions

Petition for Administrative Appeal

MBP Rules & Regulations

LST Tax Return (Print on Legal Sized Paper for Best Results)

LST New Account Registration

LST Filing Instructions

LST Exemption Certificate

Petition for Administrative Appeal

LST Refund Application

LST Rules & Regulations