- Checking the books required to be kept in accordance with the law in terms of registration procedure and certification within the framework of all tax legislation,
- Value Added of the Business, Withholding Tax, Stamp Tax, Provisional Tax Declarations and SSK. Controlling the accrual of declarations and their transfer to accounting in periods,
- Control of personnel payrolls as a whole by drilling method,
- Checking the invoices issued by the company for compliance with the drilling method and the accuracy of the accounting records,
- Control of income and expense accounts and accruals by examining documents using the drilling method,
- Checking the compliance of the chart of accounts used with the general accounting communiqués.