Annual return of income  

• The general statement of income and earnings of any kind received by the taxpayer and the other members of his household must be made to the tax authority of the taxpayer’s place of residence on the appropriate form, with the supporting documents necessary to take certain charges or expenses into account.

I advise you ask “advice” from an accounting specialist in your country

• Generally, you must complete a book of income and expenses. The best is probably to contact your country’s tax service or an accountant and ask them how to go about your accounting.
  • Book of income and expenses in paper version
  • Accounting program for computer