All organizations seeking exemption from the Rhode Island sales and use tax under § 44-18-30(5)(i) shall apply for a certificate of exemption on forms prescribed by the tax administrator. The certificate of exemption shall be valid for four (4) years from the date of issue.
Application for certificate of exemption
R.I. Gen. Laws § 44-18-30.1., under Chapter 44-18 Sales and Use Taxes — Liability and Computation.
R.I. Gen. Laws § 44-18-30.1.