Section 280-RICR-20-70-11.9 - Compliance under Sales/Use Tax LawA. At the time of application, every writer, composer, artist or art gallery making any retail sales, whether or not such sales are exempt, shall hold a valid permit to make sales at retail and shall comply with all the administrative, collection and remittance requirements of the sales and use tax law.B. The exemption number assigned to the artistic work by the Division of Taxation must be shown on the customer invoice. This exemption number must also be shown on the line designated as "other" deductions on Form T-204, Annual Reconciliation, to substantiate the deduction taken from the gross sales being reported.280 R.I. Code R. § 280-RICR-20-70-11.9