Salaries of cross-border workers will no longer become taxable in their State of residence merely because they work occasionally in a State other than the State of usual employment, provided that this occasional work lasts for less than 25 days.
The Act of 26 December 2013 concerning the single employment status is
one year old. It entered into effect on 1 January 2014 and since that
date, white-collar-workers and blue-collar-workers have equal notice