If any tax imposed by this chapter is not paid when due, a taxpayer shall be required to pay as part of the tax interest on the tax at the annual rate provided by § 44-1-7 from that time.
R.I. Gen. Laws § 44-11-7
If any tax imposed by this chapter is not paid when due, a taxpayer shall be required to pay as part of the tax interest on the tax at the annual rate provided by § 44-1-7 from that time.
R.I. Gen. Laws § 44-11-7