These forms will be useful when filing required documents related to estates of deceased or incapacitated persons. These forms helpful when handling the estate of a deceased person.If you have questions, consult with an attorney. Allegheny County Central TCD Version If you lived in any of these PSD Codes at any point in the year, you must file this form (Replaces PGH-40). Tax Forms, Work From Home - Local Services Tax and Payroll Expense Tax Information(PDF, 245KB), Important Information for City of Pittsburgh Taxpayers.