Information and Forms (PDF) — Allegheny County Forms and Publications (PDF) — Allegheny County Tax Information and License Applications (PDF) — Allegheny County The county also has other forms, such as the Forms and Publications (PDF) that need to be filed with the county. TREVOR FORD, PA — A Tax Counselor at Your Service Tax Professionals in Westmoreland County, PA, offer free advice on tax matters ranging from the simplest tax questions to challenging tax bills. We offer a variety of services, including consultation on individual taxes, estate planning, business taxes and more. Read more about us.