With ATO interest no longer tax deductible is it worth refinancing?

Download PDF ATO interest charged after 1st July, 2025 will no longer be tax deductible. A measure budgeted to raise $500million over the 3 years forward estimates period. The current ATO interest rate is 11.17% for the GIC, payable when you have not paid a debt you know you owe. The SIC is 7.17%, …