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Official portrait of Keir Mather

Keir Mather

Labour MP for Selby, since 20 July 2023

Parliamentary Under-Secretary (Department for Transport)

Keir Mather is the Labour MP for Selby, and has been an MP continually since 20 July 2023. He currently holds the Government post of Parliamentary Under-Secretary (Department for Transport).

Contact them on the parliamentary site →

Scorecard

82.1% Attendance Turns up more often than most MPs who vote
414 Votes cast out of 575 divisions, plus 58 as teller
103 No vote recorded absent, abstaining, paired or unable to attend
0 Against their own party divisions where they voted the other way to most Labour MPs
1 Interests declared none at £5,000 or more
113 Debates spoken in 63 written questions tabled

Ranked 141 of 638 MPs for attendance. The median of MPs who vote is 72.3%. Ministers and front-benchers vote less often than backbenchers for reasons of office rather than absenteeism, and Parliament does not publish reasons for any absence — the ranking is a starting point for a question, not an answer to one.

Voting record

575 divisions since they took their seat, newest first.

DateQuestionTheir voteResult
2 Dec 2025 Budget Resolution No. 51: Inheritance tax (pension interests) Aye 364–167
2 Dec 2025 Budget Resolution No. 50: Inheritance tax (limiting agricultural and business property reliefs etc) Aye 327–182
2 Dec 2025 Budget Resolution No. 28: Capital gains tax (employee-ownership trusts) Aye 362–164
2 Dec 2025 Budget Resolution No. 9: Basic rate limit and personal allowance for tax years 2028-29 to 2030-31 Aye 348–176
2 Dec 2025 Budget Resolution No. 5: Income tax (savings rate for future years) Aye 369–166
2 Dec 2025 Budget Resolution No. 4: Income tax (dividend rates) Aye 371–166
25 Nov 2025 English Devolution and Community Empowerment Bill: Third Reading Aye 322–179
25 Nov 2025 English Devolution and Community Empowerment Bill Report Stage: New Clause 80 No 187–320
25 Nov 2025 English Devolution and Community Empowerment Bill Report Stage: New Clause 69 No 189–320
25 Nov 2025 English Devolution and Community Empowerment Bill Report Stage: New Clause 17 No 87–321
24 Nov 2025 English Devolution and Community Empowerment Bill Report Stage: Amendment 25 No 99–367
24 Nov 2025 English Devolution and Community Empowerment Bill Report Stage: Amendment 85 No 57–309
24 Nov 2025 English Devolution and Community Empowerment Bill Report Stage: New Clause 29 No 74–311
24 Nov 2025 English Devolution and Community Empowerment Bill Report Stage: New Clause 2 No 158–318
19 Nov 2025 Border Security, Asylum and Immigration Bill: motion to disagree with Lords Amendment 37 Aye 326–92
19 Nov 2025 Draft Radio Equipment (Amendment) (Northern Ireland) Regulations 2025 deferred division Aye 376–16
18 Nov 2025 Northern Ireland Troubles Bill: Second Reading No vote 320–105
18 Nov 2025 Northern Ireland Troubles Bill: Opposition Reasoned Amendment No vote 165–327
17 Nov 2025 Biodiversity Beyond National Jurisdiction Bill: Committee: Amendment 5 No 147–318
17 Nov 2025 Biodiversity Beyond National Jurisdiction Bill: Committee: Amendment 4 No 143–318
13 Nov 2025 Planning and Infrastructure Bill: motion to disagree with Lords Amendment 40 No vote 244–132
13 Nov 2025 Planning and Infrastructure Bill: motion to disagree with Lords Amendment 39 No vote 250–133
13 Nov 2025 Planning and Infrastructure Bill: motion to disagree with Lords Amendment 38 No vote 252–130
13 Nov 2025 Planning and Infrastructure Bill: motion to disagree with Lords Amendment 37 No vote 254–129
13 Nov 2025 Planning and Infrastructure Bill: motion to disagree with Lords Amendment 33 No vote 257–128

Declared financial interests

Quoted in full from the Register of Members' Financial Interests. Entries where the largest figure is £5,000 or more are marked. A declaration is not a wrongdoing — the register exists precisely so that these things are visible.

2. (b) Any other support not included in Category 2(a)

Name of donor: Unison
Address of donor: 130 Euston Road, London NW1 2AY
Amount of donation or nature and value if donation in kind: £2,000 leaflet and direct mail for constituency campaigning
Date received: 24 December 2025
Date accepted: 24 December 2025
Donor status: trade union
(Registered 5 January 2026)

On the register since 6 Jan 2026

The same register on parliament.uk →

Debates

113 debates contributed to in total. The ten most recent:

Money declared to them

No donations to this member appear on the Electoral Commission's register for this Parliament. Only donations above the statutory thresholds have to be declared, and the match is made on name — search the register directly if you are checking a specific one.

Where the public money goes — contracts and donations →

Sources: Commons Votes API, Members API and the Register of Members' Financial Interests, all published by Parliament under the Open Parliament Licence; donations from the Electoral Commission's register. This member's register and debate record were last refreshed 3 Aug 2026. How every figure is worked out →

Machine-readable: JSON for this MP.

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