Over the past 25 years Tanika has written over 25 stage plays that have been produced in major theatres across the UK. She has also written 30 radio plays for the BBC and several original television dramas, as well as scripts for
EastEnders,
Grange Hill and
The Bill.
The Waiting Room (produced for the National Theatre in 2000) was an early career highpoint with Indian film star
Shabana Azmi performing on the stage in London for the first time. Gupta's 2013 play The Empress, about
Abdul Karim and
Queen Victoria opened in
Stratford upon Avon and is now on the GCSE curriculum along with her adaptation of Ibsen's
A Doll's House, which was first performed at
Hammersmith Lyric in 2018. Writing in
The Daily Telegraph, Dominic Cavendish praised
The Empress, saying: "This fascinating new theatre production has got 'make this into a movie' written all over it". Praise for
Lions and Tigers singled out the
"intimate storytelling, where Gupta's writing is at its most playful and potent" for particular note. ''Hobson's Choice
(Young Vic 2001 and Manchester Royal Exchange 2018). Her most recent productions are Mirror on the Moor
(Royal Court Living Newspaper, April 2021), and The Overseas Student'' (Hammersmith Lyric, June 2021). ==Personal life==