We are now closed for the Christmas and New Year period, returning on Monday 5th January 2026. Orders placed during this time will be processed upon our return on 5th January.

Double taxation is an increasingly important tax issue in this era of global trade and multinational enterprises. To assist the tax adviser to get to grips with the often complex issues involved, CCH is publishing a new book containing all of the UK’s current and pending tax treaties with a range of helpful annotations.
The Blue Book is the only comprehensive set of consolidated and annotated UK tax treaties available in book form.