Tennessee regulations
- Revenue - Notice of Determination of Interest RateJune 15, 2026
Tennessee Department of Revenue sets interest rates at 10.75% on unpaid taxes and 13% on installment agreements, effective July 1, 2026 through June 30, 2027.
- Revenue - Notice of Determination of Interest Rate for Installment PaymentsJune 15, 2026
Tennessee Department of Revenue sets installment payment interest rates at 10.75% standard and 13% for installment agreements, effective July 1, 2026 through June 30, 2027.