25 May:
Spelthorne: Laleham & Shepperton Green, death of Mary Madams (Con)
26 May:
City of London (Alderman), Aldersgate.
City of London (Alderman), Cornhill.
City of London (Alderman), Cordwainer. Death of Sir Roger Gifford (non-party) on 25 May 2021.
Gedling, Gedling. Resignation of Jennifer Hemingway (Labour)
North Kesteven, Sleaford Quarrington & Mareham
Redbridge, Mayfield (3). Countermanded poll due to the death of one of the Conservative candidates.
9 June:Breckland, Mattishall. Ian Martin (Conservative) has resigned due to ill-health.
Crawley, Southgate (2023). Mike Pickett (Labour) has ceased to be a councillor due to "prolonged ill health".
Sevenoaks, Penshurst, Fordcombe & Chiddingstone. Susan Coleman (Conservative) has resigned as a councillor on 4 April.
16 June:Rother, Brede & Udimore. Jonathan Johnson (Conservative) died on 23rd March.
Sunderland, Copt Hill. Countermanded due to death of the UKIP candidate.
Warwick, Leamington Clarendon. Cause: Death of Jonathan Nicholls (Lab) on 14 March 2022.
Wyre Forest, Franche & Habberley North. Anna l'Huillier Independent Community & Health
23 June:Harlow, Bush Fair. Marco Lorenzini (Con) has resigned after five days due to racist tweets.
Kingston, New Malden Village (3). Countermanded Poll due to the death of Mary Clark (No Description)
Neath Port Talbot, Port Talbot. Countermanded following death of Independent candidate.
Shropshire, Highley. Dave Tremellen (Independent) has resigned on 22 April.
Waverley, Hindhead. Death of Peter Isherwood (Con) on 4 April.
30 June:
Buckinghamshire, Bernwood. Cameron Branston has ceased to be a councillor.
East Riding of Yorkshire, Bridlington North. Chad Chadwick (Conservative) has ceased to be a councillor.
Eilean Siar - Barraigh agus Bhatarsaigh - 1 councillor nominated for 2 seats
Eilean Siar - Sgìr’ Ùige agus Carlabhagh - 1 councillor nominated for 2 seats
Middlesbrough, Berwick Hills & Pallister. Lee Garvey (Independent) has resigned as a councillor.
Newark & Sherwood, Ollerton. Neal Mitchell (Labour) resigned as a councillor on 9 May.
7 June:
Mole Valley, Charlwood. Charles Yarwood (Conservative) has ceased to be a councillor.
Known vacancies:
Breckland, Thetford Boudica. Mark Robinson (Con) has resigned as a councillor for personal reasons.
Bridgend, Central. Stuart Baldwin (Labour) has resigned after five days to take up a politically restricted role.
Coventry, Binley & Willenhall. John Mutton (Labour) has died.
Croydon, South Croydon. Jason Perry (Con) unable to take his seat due to also being elected Mayor.
Epsom & Ewell, West Ewell. Death of Clive Smitheram (RA) on 25 April.
Guildford, Tillingbourne. Richard Billington (Conservative) has died.
Hackney, De Beauvoir. Tom Dewey (Labour) has resigned.
Hyndburn, Overton (2024). Michael Hindley (Labour) has ceased to be a councillor.
Lancaster, Harbour. Janice Hanson (Labour) died on 8 May.
Liverpool, Fazarkley. Lyndsay Melia (Labour) resigned on 30 March.
Milton Keynes, Woughton & Fishermead. Death of Carol Baume (Labour) on 23 April.
North East Derbyshire, Pilsley & Morton. Ann Holmes (Labour) has ceased to be a councillor.
North Warwickshire, Hartshill. Barry Lees (Conservative) died on 16 April.
Rutland, Oakham South. Ian Razzell (Ind, Elected as Con) resigned on 9 May.
Shetland, North Isles. Two candidates for three seats in May.
South Somerset, Brympton.
South Derbyshire, Midway. David Angliss (Ind, elected as Con) has ceased to be a councillor.
South Staffordshire, Penkridge North East & Acton Trussell. Isabel Ford (Conservative) has ceased to be a councillor
Wyre, Cleveleys Park. Cause: Death of Rita Amos (C) on 3 March 2022.
The following 4 vacancies remain in limbo due to council reorganisations and it's unclear if they can/will be called:
Barrow-in-Furness: Dalton South. Cause: Resignation of Shaun Blezard (Lab) on 3 February 2022.
Harrogate: Marston Moor. Cause: Death of Norman Waller (C) on 25 January 2022.
Ryedale: Sherburn. Cause: Resignation of John Raper (Ind) on c. 1 February 2022.
Ryedale, Thornton Dale. C W Delaney (Conservative) has resigned.
The following 2 vacancies will apparently not be called due to council reorganisation:
Carlisle: Botcherby and Harraby North. Cause: Resignation of Jack Paton (Ind) on 2 February 2022.
Cumbria: Longtown. Cause: Death of Val Tarbitt (C) on 28 January 2022.