within 15 days of arrival. Done by the traveller.
Foreigners staying in Azerbaijan for more than 15 days (more than 30 days for citizens of Kazakhstan) must register at their place of stay. They must apply within 15 days of arrival (30 days for citizens of Kazakhstan) through the State Migration Service's electronic services, by e-mail, or in person at regional migration departments or ASAN service centres. No state fee is charged for registration. Failure to register within the required period is a basis for administrative liability.
If not done: Failure to register within the required period is a basis for administrative liability. The page does not state an amount.
Register on the official site ↗(opens in a new tab)