From January 1, 2027, a regional coefficient of 3.3 will begin to operate in the Kaliningrad region for calculating personal income tax advance payments for migrant workers, writes RBC. Foreign workers will also be required to make a fixed monthly contribution for each minor child in the amount of 50% of the basic payment - from 5.9 thousand to 8.4 thousand rubles. According to estimates by the regional Ministry of Finance, new measures will bring an additional 1.4 billion rubles to the regional budget in 2027.