Exempt customer note: confirm before removing sales tax
A customer saying they are exempt is not the same as having usable records. Check the certificate, line items, and invoice note before zeroing tax.
Sales tax exemption should be documented as a transaction decision, not treated like a discount. Before removing tax, confirm customer status, certificate details, taxable lines, ship-to or service location rules, and the invoice note so records match the quote and payment.
Keep proof with the sale
Match the buyer name, exemption or resale certificate, expiration date, jurisdiction, and covered use to the actual sale. A customer email or verbal statement may not be enough if the transaction is later reviewed.
Remove tax only from qualifying lines
Products, services, delivery, installation, digital items, and reimbursed costs may not share the same treatment. If only part of the sale qualifies, keep taxable and exempt lines separate before copying the total into a quote or invoice.
Use a cautious invoice note
A plain note can say tax was not charged based on exemption documentation on file, but it should not promise legal clearance. Confirm state, local, marketplace, platform, audit-retention, and accounting rules before relying on an exemption.