Contact Center: 0-800-501-007 (free from landlines) during the martial law, call daily from 8:00 to 19:00, Friday from 8:00 to 18:00 (except for Saturday and Sunday).
Citizens, who are outside Ukraine, can call the Contact Center from a landline or mobile phone by: +380 44 454 16 13.
(for obtaining information and reference services without using a qualified electronic signature).
Contact center of the State Tax Service in messengers:
Telegram, click here.