You can do this:
1. By completing declaration form online: log on to the State Tax Inspectorate Electronic declaration system and complete the form FR0512 – in E1 box enter the number “2”, in E2 box enter HRMI identification code “126335829”, in E4 box enter the desired share of the income tax – “2” or “1”.

2. By completing the form FR0512 by hand: the completed form should be sent to Your territorial State Tax Inspectorate office.