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ATO interest on a debt

The general interest charge building up on an unpaid ATO debt. 2026-27 figures, last checked 1 November 2026.

ATO interest on a debt

General interest charge
$2,920
Debt plus interest
$52,920
Rate this quarter
11.51%

Assumptions: The rate for October to December 2026, compounding daily, kept the same for the whole period. GIC is not tax-deductible from 1 July 2025. A payment plan or remission request can reduce it. Figures for 2026-27. General information and estimates only, not tax or financial advice for your situation. Accounts Bridge is not licensed to provide financial product advice.

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