Vendor/Customer File and W-9s

Electronic Funds Transfer (EFT) form. Contractor Authorized Signatory Listing Form. Form MA-W-9 (if not listed as vendor in the MMARS Vendor/Customer file) Form W-8 (foreign vendors) See Pub 515, Withholding of Tax on Nonresident Aliens and Foreign Corporations and the Instructions for W-8 to determine the correct form … ................
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