If you are thinking about purchasing a business from someone, you should be aware of Pennsylvania's Bulk Sale Law. Under Pennsylvania law, a business with property or inventory in Pennsylvania is subject to Pennsylvania taxes.Our free online guide for business owners covers Pennsylvania sales tax registration, collecting, filing, due dates, nexus obligations, and more. A taxable asset purchase allows the buyer to "step up," or increase, the tax basis of the acquired assets to reflect the purchase price. Consider all costs at time of acquisition or construction. Page. ARTICLE 1 PURCHASE AND SALE OF ASSETS. 1. Charges representing the reimbursement of expenses incurred in connection with the adjustment or collection services are included in the taxable purchase price.