Calendar of taxes and payments for September 2025.

,September 15th
Tax reporting:
- form 400.00 – excise tax declaration + TNF 421.00 calculation of excise tax for a structural unit;
- form 250.00 – declaration of assets and liabilities;
- TNF 270.00 - declarations of income and property of an individual.

,September 22nd
- form 328.00 - application for importation of goods and payment of indirect tax.

Payments
,September 5th
- IPN persons engaged in private practice;

,September 22nd
- Excise tax+ excise tax for the structural unit;
- Amounts of indirect taxes on imported goods within the EAEU;

,September 25th
- Personal income tax at the source of payment, social tax, social payments, mandatory pension contributions;
- Advance payments on the CPN;
- Payment for the placement of outdoor (visual) advertising;
- CPN at the source of payment;
- Personal income tax and social payments under a special tax regime using a mobile application;
- Payment for the use of the radio frequency spectrum;
- A single payment from the salary;
- OPVR - Mandatory pension contributions from the employer.

Source : https://www.gov.kz/memleket/entities/kgd-shymkent/press/news/details/1064487?lang=kk