Full list of forthcoming byelections:
23 December
New Forest: Bransgore and Burley. Cause: Resignation of Mark Steele (C) on 9 November 2021.
6 January
Gedling: Cavendish. Cause: Resignation of Gary Gregory (Lab) on 16 November 2021.
13 January
Wychavon: The Littletons. Cause: Death of Richard Lasota (C) on 26 September 2021.
20 January
Charnwood: Loughborough Shelthorpe x 2. Causes: Death of Gill Bolton (Lab) on 16 October 2021, and resignation of Alice Brennan (Lab) on c. 1 November 2021.
East Lindsey: Chapel St Leonard's. Cause: Resignation of Paul Hibbert-Greaves (C) on 20 October 2021.
East Lothian: Preston, Seton and Gosford. Cause: Death of Willie Innes (Lab) on 24 October 2021.
27 January
Dartford: Maypole and Leyton Cross. Cause: Death of Ann Allen (C) on 20 October 2021.
Dartford: Wilmington, Sutton-at-Hone and Hawley. Cause: Resignation of Lucas Reynolds (C) on 7 December 2021.
Kent: Wilmington. Cause: Death of Ann Allen (C) on 20 October 2021.
3 February
Cotswold: Campden and Vale. Cause: Disqualification of Mark Annett (C) on 15 December 2021.
Unspecified
Castle Point: St Peter's. Cause: Death of Bill Dick (C) on 4 December 2021.
Dacorum: Berkhamsted West. Cause: Resignation of Nicky Woolner (L Dem) on 2 November 2021.
Dacorum: Boxmoor. Cause: Resignation of Liz Uttley (L Dem) on 2 November 2021.
Durham: Ferryhill. Cause: Death of Brian Avery (Ind) on 5 November 2021.
East Lindsey: Halton Holegate. Cause: Death of Jim Swanson (NELIG) on 30 November 2021.
Essex: Rayleigh North. Cause: Death of Craig Cannell (L Dem) on 14 November 2021.
Harrow: Kenton West. Cause: Death of Vina Mithani (C) on 7 October 2021.
Hertfordshire: Hitchin South. Cause: Death of Paul Clark (L Dem) on 7 December 2021.
High Peak: Cote Heath. Cause: Death of Keith Savage (Lab) on 4 December 2021.
Knowsley: Page Moss. Cause: Resignation of Andy Moorhead (Lab) on 20 October 2021.
Leicester: Evington. Cause: Death of Ratilal Govind (Lab) on 2 December 2021.
Lincolnshire: Colsterworth Rural. Cause: Death of Bob Adams (C) on 15 November 2021.
Manchester: Ancoats and Beswick. Cause: Resignation of Marcia Hutchinson (Lab) on 1 December 2021.
Merthyr Tydfil: Vaynor. Cause: Death of Howard Barrett (Ind) on 31 October 2021.
New Forest: Hythe West and Langdown. Cause: Resignation of Rebecca Clark (L Dem) on 24 November 2021.
Newark and Sherwood: Collingham. Cause: Death of Maureen Dobson (Ind) on 30 November 2021.
North East Lincolnshire: Park. Cause: Death of Debbie Woodward (C) on 2 December 2021.
North Hertfordshire: Hitchin Highbury. Cause: Death of Paul Clark (L Dem) on 7 December 2021.
North Hertfordshire: Letchworth East. Cause: Resignation of Sue Ngwala (Lab) on 1 October 2021.
North Northamptonshire: Oundle. Cause: Impending resignation of Annabel de Capell Brooke (C).
Nottinghamshire: Collingham. Cause: Death of Maureen Dobson (Ind) on 30 November 2021.
Renfrewshire: Paisley Southeast. Cause: Disqualification of Paul Mack (Ind) following Standards Commission for Scotland hearing, on 10 May 2021.
Rochford: Downhall and Rawreth. Cause: Death of Craig Cannell (L Dem) on 14 November 2021.
Rutland: Ryhall and Casterton. Cause: Resignation of Richard Coleman (Ind elected as C) on 5 November 2021.
Somerset West and Taunton: Alcombe. Cause: Disqualification of Paul Bolton (Ind) on 8 December 2021.
South Kesteven: Isaac Newton. Cause: Death of Bob Adams (C) on 15 November 2021.
Tamworth: Spital. Cause: Resignation of Paul Brindley (C) on 2 December 2021.
Tewkesbury: Brockworth East. Cause: Resignation of Louise Gerrard (Ind) on 9 November 2021.
Torfaen: Blaenavon. Cause: Resignation of Alan Jones (Lab) on 21 April 2021.
Walsall: Willenhall South. Cause: Resignation of Sean Coughlan (Lab) on 4 December 2021.
Wealden: Hailsham South. Cause: Resignation of Kevin Balsdon (C) on 15 November 2021.
Welwyn Hatfield: Welwyn East. Cause: Death of Steven Markiewicz (C) on 21 October 2021.
West Devon: Tavistock North. Cause: Resignation of Steve Hipsey (Ind) on 16 November 2021.
Not before March 2022
City of London: Cordwainer Alderman. Cause: Death of Sir Roger Gifford (non-party) on 25 May 2021.
No byelection
Barking and Dagenham: Alibon. Cause: Resignation of Sanchia Alasia (Lab) on 10 December 2021.
Birmingham: Stockland Green. Cause: Death of Penny Holbrook (Lab) on 22 November 2021.
Camden: Camden Town with Primrose Hill. Cause: Resignation of Lazzaro Pietragnoli (Lab) on 22 November 2021.
City of London: Aldersgate. Cause: Resignation of Joyce Nash (non-party) on 5 May 2021.
City of London: Aldgate. Cause: Resignation of Sylvia Moys (non-party) on c. 7 April 2021.
City of London: Farringdon Within. Cause: Resignation of Karina Dostalova (non-party) on 12 November 2021.
East Dunbartonshire: Bishopbriggs South. Cause: Death of Alan Brown (C) on 13 November 2021.
Edinburgh: Fountainbridge and Craiglockhart. Cause: Resignation of Gavin Corbett (SGP) on 7 November 2021.
Eilean Siar: Steòrnabhagh a Deas. Cause: Resignation of Charlie Nicolson (Ind) on 10 November 2021.
Fife: St Andrews. Cause: Resignation of Dominic Nolan (C) on c. 25 November 2021.
Highland: Caol and Mallaig. Cause: Resignation of Ben Thompson (Ind) on 12 November 2021.
Hounslow: Bedfont. Cause: Death of Javed Akhunzada (Lab) on 29 November 2021.
Moray: Elgin City North. Cause: Resignation of Paula Coy (SNP) on 24 November 2021.
Sandwell: Bristnall. Cause: Resignation of Rajbir Singh (Lab) on 17 November 2021.
Solihull: Castle Bromwich. Cause: Resignation of Cheryl Buxton-Sait (GP) on 28 November 2021.
Somerset: Chard North. Cause: Resignation of Amanda Broom (L Dem) on 7 December 2021.
Somerset: Ilminster. Cause: Resignation of Linda Vijeh (C) on 1 January 2022.
South Cambridgeshire: Harston and Comberton. Cause: Resignation of Fiona Whelan (L Dem) on 9 November 2021.
South Somerset: Neroche. Cause: Resignation of Linda Vijeh (C) on 1 January 2022.
Southwark: Peckham. Cause: Resignation of Johnson Situ (Lab) on 15 November 2021.
Walsall: Pleck. Cause: Disqualification of Simran Cheema (Lab) on 16 December 2021.
Winchester: St Michael. Cause: Death of Lynda Murphy (L Dem) on 6 December 2021.