| | | | Air | Rail/Tube | Taxi/Car | Accom/Meals | | |
| Sir Robert Chote | 11 October 2023 | Newport | One Big Thing seminar | | 268.00 | 30.78 | | | 298.78 |
| 7 to 8 November 2023 | Titchfield | GSS Conference | | 57.30 | 71.98 | 90.00 | | 219.28 |
| Ms Penny Young | 12 October 2023 | London | UKSA Risk workshop and Regulation Committee meeting | | 115.64 | | | | 115.64 |
| 26 October 2023 | London | UK Statistics Authority Board | | 76.75 | | | | 76.75 |
| 14 December 2023 | London | Regulation Committee meeting | | 78.64 | | | | 78.64 |
| Ed Humpherson | 11 October 2023 | Newport | Site visit | | 108.20 | 20.00 | | | 128.20 |
| 3 November 2023 | Cambridge | Speaking Event – Judge Business School | | 58.20 | | | | 58.20 |
| 7 to 8 November 2023 | Edinburgh | GSS Conference | | 234.70 | 14.00 | 168.00 | | 416.70 |
| 16 November 2023 | Birmingham | ADR UK Conference | | 89.00 | 8.00 | | | 97.00 |
| 22 November 2023 | Titchfield | Site visit | | 81.60 | | | | 81.60 |
| 4 December 2023 | Edinburgh | Site visit | | 188.70 | | 95.00 | | 283.70 |
| Professor Dame Carol Propper | No expenses claimed |
| Professor Sir David Spiegelhalter | 12 October 2023 | London | Regulation Committee meeting | | 19.95 | | | | 19.95 |
| 26 October 2023 | London | UK Statistics Authority Board | | 19.95 | | | | 19.95 |
| 30 November 2023 | London | UK Statistics Authority Board | | 29.10 | | | | 29.10 |
| Sir John Aston | No expenses claimed |
| Dr Jacob Abboud | No expenses claimed |
| Mr Richard Dobbs | No expenses claimed |
| Ms Nora Nanayakkara | No expenses claimed |
| Ms Sian Jones | No expenses claimed |
