Once in force, the new tax treaty will replace the 1990 tax treaty between the UK and the former Czechoslovakia.
Czech and UK officials will hold the second round of income tax treaty negotiations from 16–19 September 2025, following the first round in January 2024.
Any resulting treaty must be finalised, signed, and ratified before it can take effect.
Once in force, it will replace the 1990 tax treaty between the UK and the former Czechoslovakia in its application to relations between the UK and the Czech Republic.