R.I. Gen. Laws § 44-1-11: Refund or credit for overpayments.

Whenever an erroneous payment or any payment in excess of the correct amount of any tax, excise, fee, penalty, interest, or other charge is made to the tax administrator, the general treasurer shall, after certification by the tax administrator with the approval of the director of administration, refund the erroneous payment or overpayment, or the tax administrator may credit the erroneous payment or overpayment against any tax then or thereafter due, as the circumstances may warrant.