| Date | Day | Commons day type | Commons praying | Lords day type | Lords praying |
|---|---|---|---|---|---|
| Sunday | 21st | Prorogation | False | Prorogation | False |
21st January 1821 is in the prorogation between the 1st and 2nd sessions of the 7th Parliament, being the 1st prorogation of that Parliament.
Papers laid during this prorogation are reported by both Houses in the 2nd session of the 7th Parliament.