Major items exempt from the tax include food (not ready-to-eat); candy and gum; most clothing; textbooks; computer services; pharmaceutical drugs; sales for resale; and residential heating fuels such as oil, electricity, gas, coal and firewood.
PA Sales and Use Tax Code Section 31.11 Definitions. Pennsylvania sales tax does not apply to construction activities that are made under contract and involve the permanent attachment of tangible personal property to realty.
This document is an explanation of Act 45 of 1998 which created an exemption called “Building Machinery and Equipment” (BME). The BME carve-out sets aside certain materials and items that are commonly used during a construction project with certain exempt entities and designates them exempt from sales tax.
For construction businesses, this includes the materials, services, and labor that go into a project. When your construction business issues an invoice to a client for a completed portion of work, you need to include GST in the total, which is then remitted to the Australian Taxation Office (ATO).