MTD Submission Penalty Points Calculator
Calculate your penalty points under the new Making Tax Digital ITSA points-based system. Updated for the 2026/27 soft landing period.
Guidance only. TaxPenalty.co.uk is a free tool based on HMRC’s published penalty rules. It does not constitute professional tax advice. Penalty rules and interest rates change — always verify your position at gov.uk or with a qualified accountant. Bank of England base rate used: 4.75%. Late payment interest rate: 8.75% (BoE + 4%) for MTD ITSA. Last verified: 6 May 2025.
Loading calculator…