Unpaid tax interest is imposed on a daily basis at the current rate of 15.76% on any unpaid portion of tax commencing on a specified date until the tax is paid in full. Unpaid tax interest does not accrue on amounts other than tax and is unaffected by the granting of an extension of time by the Commissioner for lodging documents, providing information or making payments.
Any payments made by the taxpayer will first be applied towards any outstanding unpaid tax interest prior to being applied towards outstanding tax liability. The Commissioner may fully or partially remit unpaid tax interest.
Additional information about UTI is available in the Revenue Rulings section, Frequently asked questions section, and also the Queensland Duties - a general guide brochure.
Also, the UTI Calculator, is accessible from the calculators webpage