Sales & Use Taxpayers whose South Carolina tax liability is $15,000 or more per filing period must file and pay electronically. Log in or create a MyDORWAY account now! Need help?Phone: 803-898-5000Email: SalesTax@dor.sc.gov Most popular forms Form nameForm numberState Sales and Use Tax ReturnST-3Affidavit to Limit to Three Hundred Dollars the Maximum Sales/Use of Musical Instruments and Office Equipment to Religious OrganizationsST-382Affidavit for Intent to License Motor Vehicle, Trailer, Semitrailer or Pole Trailer Purchased in SC in Purchaser's State of ResidenceST-385Schedule for Local TaxesST-389Exemption CertificateST-8Resale CertificateST-8A Additional forms Form nameForm numberCertificate of Tax Compliance Request FormC-268Penalty Waiver RequestC-530Change of Address for BusinessesSC8822BClaim for RefundST-14Assignment of Rights to a Sales Tax RefundST-16Nonresident Military Tax Exemption CertificateST-178Casual or Use Excise Tax ReturnST-236Affidavit for Delivery of Tangible Personal Property to the Purchaser in a State Other Than South CarolinaST-299State Sales and Use Tax Return InstructionsST-3 InstructionsST-389 Instructions (Use for May 1, 2023, and after)ST-389ICertificate to Limit to Five Hundred Dollars the Maximum Sales/Use Tax on Sales of Self Propelled Light Construction EquipmentST-405Consolidated Sales Tax Return Participation ApplicationST-603SC Use Tax Worksheet and Payment ReturnUT-3/UT-3W Image Looking for another form? Many of our Sales Tax forms must be completed on MyDORWAY, our free online tax portal. Check out your filing options.
