The figures are the claims published so far for each financial year, so they are not final totals for the year. The latest claim published for 2026/27 is dated 30 June 2026. We last checked the allowances website on 22 October 2026.
Plaid CymruProfile of Siân Gwenllian
34 claims published for 2026/27 so far, adding up to £14,575.27.
| Date | Allowance | Expenditure | Amount |
|---|---|---|---|
| Member Constituency Work Budget | Telephone/Broadband | £316.47 | |
| Member Constituency Work Budget | Insurance | £108.25 | |
| Member Constituency Work Budget | Cleaning/Window Cleaning | £4.40 | |
| Member Constituency Work Budget | Electricity | £69.50 | |
| Member Constituency Work Budget | Water Rates | £82.79 | |
| Member Travel | UK Rail | £80.10 | |
| Member Constituency Work Budget | Parking Permit | £145.00 | |
| Member Travel | UK Rail | £80.00 | |
| Member Overnight Accommodation Budget | Rent/Service Charge | £1,100.00 | |
| Member Overnight Accommodation Costs | Council Tax | £4,419.00 | |
| Member Constituency Work Budget | Software | £1,173.70 | |
| Member Constituency Work Budget | Stationery | £189.49 | |
| Member Constituency Work Budget | Maintenance | £62.10 | |
| Member Constituency Work Budget | Cleaning/Window Cleaning | £135.00 | |
| Member Constituency Work Budget | Waste Collection | £70.34 | |
| Member Constituency Work Budget | Gas | £261.42 | |
| Member Constituency Work Budget | Electricity | £195.97 | |
| Member Constituency Work Budget | Insurance | £237.94 | |
| Member Constituency Work Budget | Business Rates | £157.66 | |
| Member Constituency Work Budget | Water Rates | £129.02 | |
| Member Constituency Work Budget | Rent | £1,650.00 | |
| Member Constituency Work Budget | Insurance | £159.71 | |
| Member Constituency Work Budget | Maintenance | £58.08 | |
| Member Constituency Work Budget | Cleaning/Window Cleaning | £8.80 | |
| Member Constituency Work Budget | Electricity | £111.69 | |
| Member Constituency Work Budget | Water Rates | £111.29 | |
| Member Constituency Work Budget | Software | £47.12 | |
| Office Costs Allowance | Office Telephone | £305.34 | |
| Additional Costs Allowance | Cardiff Accommodation Rental | £1,100.00 | |
| Additional Costs Allowance | Cardiff Accommodation Electricity | £4.74 | |
| Additional Costs Allowance | Cardiff Accommodation Broadband | £15.48 | |
| Office Costs Allowance | Office Rent | £513.33 | |
| Additional Costs Allowance | Cardiff Accommodation Council Tax | £491.54 | |
| Additional Costs Allowance | Cardiff Accommodation Rental | £980.00 |