SECTION 1. Section 44-1-7 of the General Laws in Chapter 44-1 entitled "State Tax Officials" is hereby amended to read as follows: 44-1-7. Interest on delinquent payments. Interest on delinquent payments and audit limitations.
(a) Whenever the full amount of any state tax or any portion or deficiency, as finally determined by the tax administrator, has not been paid on the date when it is due and payable, whether the time has been extended or not, there shall be added as part of the tax or portion or deficiency interest at the rate as determined in accordance with subsection (b) of this section, notwithstanding any general or specific statute to the contrary.
(b) Each January 1 the tax administrator shall compute the rate of interest to be in effect for that calendar year by adding two percent (2%) to the prime rate, which was in effect on October 1 of the preceding year, except:
(1) Before January 1, 2023, in no event shall the rate of interest exceed twenty-one percent (21%) per annum nor be less than eighteen percent (18%) per annum;
(2) On and after January 1, 2023, in no event shall the rate of interest exceed twenty-one percent (21%) per annum nor be less than twelve percent (12%) per annum except:
(i) For trust fund taxes as established by §§ 44-19-35 and 44-30-76, in no event shall the rate of interest exceed twenty-one percent (21%) per annum nor be less than eighteen percent (18%) per annum.; and
(3) On or after January 1, 2027, the interest rate on all delinquent tax payments shall be twelve percent (12%) per annum, for all taxes, inclusive of trust fund taxes as established by §§ 44- 19-35 and 44-30-76.
(i) The interest rate assessed on all tax payments, including delinquent taxes, shall be the rate in effect on the date of the notification of delinquency, and not the date of the original tax obligation.
(c) “Prime rate” as used in subsection (b) of this section means the predominant prime rate quoted by commercial banks to large businesses as determined by the board of governors of the Federal Reserve System.
(d) Notwithstanding any provisions of the general laws to the contrary, the tax administrator shall waive interest and penalty on the taxable portion of each Paycheck Protection Program loan taxed pursuant to §§ 44-11-11(a)(1)(iv), 44-14-11, and 44-30-12(b)(8) and forgiven during tax year 2020 provided that the tax on that portion is paid in full on or before March 31, 2022. The tax administrator shall make available suitable forms with instructions for making tax payments on the taxable portion of such forgiven Paycheck Protection Program loans.
(e) The tax administrator’s authority to audit taxpayers shall be limited to:
(1) A period of three years (3) years from the date of filing, except for cases involving fraud, then the audit period shall not exceed seven (7) years from the date of filing.
(2) Under no circumstances shall the tax administrator initiate or conduct an audit, investigation or tax collection for any period in excess of ten (10) years from the date of the original filing or required filing deadline, whichever is later.
(3) The tax administrator shall be prohibited from requesting filings or attempting to collect tax liabilities for any period in excess of seven (7) years from the date of filing or required filing deadline, whichever is later, regardless of whether an audit has been initiated. The limitation provided in this subsection shall apply without exception.
SECTION 2. This act shall take effect on January 1, 2027, and shall apply to all assessments, audits and tax payments, including delinquent taxes, initiated on or after that date.