Chile’s SII issued Circular No. 52-2025 on 14 August 2025, setting September 2025 tax readjustments, fines, and a 0.0222222222% daily late payment interest rate.

The Chile’s Internal Revenue Service (SII) has issued Circular No. 52-2025  on 14 August 2025, setting out the readjustments and fines applicable to overdue taxes in September 2025 under Articles 53 and 97 of the Tax Code.

Applicable rates for September 2025

Month Readjustment (Art. 53) Fine (Art. 97(2)) Fine (Art. 97(11)) Additional Fine UTM Value (CLP)
September 0.0% 10% 10% 20% 69,265

The SII also confirmed that the daily late payment interest rate for the second half of 2025 is 0.0222222222%, as established by Resolution No. 75-2025.

Earlier, Chile’s Internal Revenue Service (SII) issued Resolution No. 75 on 26 June 2025, setting the daily interest rate for late tax payments for the second half of 2025 at 0.0222222222%, effective from 1 July to 31 December 2025.