The comedian plays over 40 dates across the UK on his What Do I Do Now... tour from September 10 to December 20. Full details are available here.
"Since he's been away from stand-up, Josh has been working hard on other things... but don't worry. In his spare time he has found a lot of minor things to get annoyed about, and now he has a chance to talk about them on stage (in the form of jokes)," said promoters.
"If you have seen him before live or on TV and enjoyed yourself, then this is the show for you. If you didn't like him, then it probably isn't."
Before then, Widdicombe reunites with Adam Hills and Alex Brooker for a trio of Last Leg specials ahead of the 2015 General Election.