IPSA expenses cover the business costs of doing the job of an MP — staffing, office running costs, accommodation and travel — not personal salary. Full details on what counts as a claim are in the methodology.
Total claimed this year
£877
Total claimed — selected period (2025-26)
£6,688
View full itemised claims below
Spend by category — 2025-26
Year-on-year trend
Itemised claims
| Subcategory | Status | Description | Source | ||||
|---|---|---|---|---|---|---|---|
| Office Costs | Stationery & printing | £218 | 2025-26 | 26 Mar 2026 | Paid | Stationery for use on constituency school visits | View source |
| Office Costs | Waste disposal, confidential waste & rubbish collection | £331 | 2025-26 | 11 Mar 2026 | Paid | Waste collection for constituency office | View source |
| Office Costs | Landline phone & internet - rental & usage | £76 | 2025-26 | 3 Feb 2026 | Paid | Landline — BT BUSINESS BILL | View source |
| Office Costs | Landline phone & internet - rental & usage | £76 | 2025-26 | 5 Jan 2026 | Paid | Landline — BT BUSINESS BILL | View source |
| Office Costs | TV licence | £175 | 2025-26 | 5 Jan 2026 | Paid | TVLICENSING.CO.UK | View source |
| Office Costs | Landline phone & internet - rental & usage | £76 | 2025-26 | 3 Dec 2025 | Paid | Landline — BT BUSINESS BILL | View source |
| Office Costs | Advertising and contact cards | £200 | 2025-26 | 28 Nov 2025 | Paid | Badges for distribution at school visits | View source |
| Office Costs | Cleaning services | £314 | 2025-26 | 12 Nov 2025 | Paid | [***] [***] | View source |
| Office Costs | Advertising and contact cards | £70 | 2025-26 | 6 Nov 2025 | Paid | MIKESANDERSONPIX LTD. | View source |
| Office Costs | Software & applications | -£127 | 2025-26 | 6 Nov 2025 | Paid | KAPWING PRO PLAN | View source |
| Office Costs | Landline phone & internet - rental & usage | £84 | 2025-26 | 5 Nov 2025 | Paid | Landline — BT BUSINESS BILL | View source |
| Office Costs | Software & applications | £149 | 2025-26 | 23 Oct 2025 | Paid | KAPWING PRO PLAN | View source |
| Office Costs | Equipment - purchase | £2,676 | 2025-26 | 22 Oct 2025 | Paid | Other office equipment — FRANCOTYP-POSTALIA LTD | View source |
| Office Costs | Insurance - buildings | £419 | 2025-26 | 16 Oct 2025 | Paid | Insurance rent invoice for constituency office | View source |
| Office Costs | Insurance - contents | £116 | 2025-26 | 12 Oct 2025 | Paid | HISCOXME | View source |
| Office Costs | Landline phone & internet - rental & usage | £76 | 2025-26 | 3 Oct 2025 | Paid | Landline — BT BUSINESS BILL | View source |
| Office Costs | Software & applications | £738 | 2025-26 | 15 Sept 2025 | Paid | ELECTED TECHNOLOGIES | View source |
| Office Costs | Venue hire, meetings & surgeries | £63 | 2025-26 | 10 Sept 2025 | Paid | — | View source |
| Office Costs | Landline phone & internet - rental & usage | £76 | 2025-26 | 2 Sept 2025 | Paid | Landline — BT BUSINESS BILL | View source |
| Office Costs | Landline phone & internet - rental & usage | £77 | 2025-26 | 4 Aug 2025 | Paid | Landline — BT BUSINESS BILL | View source |
| Office Costs | Landline phone & internet - rental & usage | £76 | 2025-26 | 3 Jul 2025 | Paid | Internet — BT BUSINESS BILL | View source |
| Office Costs | Equipment - purchase | £110 | 2025-26 | 20 Jun 2025 | Paid | Other office equipment — ARGOS | View source |
| Office Costs | Landline phone & internet - rental & usage | £76 | 2025-26 | 3 Jun 2025 | Paid | Landline — BT BUSINESS BILL | View source |
| Office Costs | Equipment - purchase | £180 | 2025-26 | 20 May 2025 | Paid | Other office equipment — ARGOS | View source |
| Office Costs | Landline phone & internet - rental & usage | £76 | 2025-26 | 6 May 2025 | Paid | Landline — BT BUSINESS BILL | View source |
Labour average — 2025-26
£18,163
All-MP average — 2025-26
£18,166
Grants and donations
Donations, sponsorships and loans registered in support of this MP's parliamentary activities — Category 2 of the Register of Members' Financial Interests, distinct from the IPSA expenses above.
Total registered
£2,000
Unison - £2,000.00
£2,000Registered 5 Jan 2026View source
Outside financial interests
Separate from IPSA expenses, MPs must publicly register outside earnings, donations and support, gifts, land and property, shareholdings and other interests. Data from the UK Parliament Register of Members' Financial Interests, shown by category exactly as published.
2. Donations and other support (including loans) for activities as an MP
Unison - £2,000.00
£2,000Registered 5 Jan 2026View source
Keir Mather expenses — common questions
- How much did Keir Mather claim in expenses in 2025-26?
- Keir Mather claimed £6,688 in IPSA business costs in 2025-26. IPSA expenses cover staffing, offices, travel and accommodation for parliamentary work — not personal salary.
- What did Keir Mather claim for?
- In 2025-26, Keir Mather's largest published IPSA category was Office Costs (£6,688). Full itemised claims with source links are on this page.
- Where does Keir Mather's expenses data come from?
- Figures are imported from IPSA (the Independent Parliamentary Standards Authority) and the UK Parliament Members API. Every amount links to its original IPSA source record.
Figures are presented without ranking or interpretation. Read the methodology for details on data sourcing and publication lag.