To form an LLC, a Certificate of Organization is required to be filed with the Corporation Bureau of the. Tax Forms ; Work From Home - Local Services Tax and Payroll Expense Tax Information(PDF, 245KB) ; Need to change or update your business information?Sample Forms These sample forms may be useful when filing documents for the civil and family courts. If you have any questions, consult an attorney. New entity filing forms are available on the "Initial Forms" tab. A complete listing of the authority's capital budget line items and the amount of each line item for the current and previous three fiscal years;. (5). This form allows the employee to verify that the employer is withholding the correct tax rates for the correct municipalities. You can levy this form of Pennsylvania corporate income tax if you have capital or property employed or used in connection to your company in this state. Terri Ross, County Treasurer. Learn about forming and registering your business online, and how to complete other types of business filings.