Rhode Island General Laws — Title 44 (Taxation)
R.I. Gen. Laws § 44-18-30.1 — Application for certificate of exemption
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.
Source: official text