# United Kingdom PS: BoE contribution to PS net debt: £m CPNSA ()

United Kingdom PS: BoE contribution to PS net debt: £m CPNSA () was down 37.2% year on year in September 2026, compared with −38.9% in August 2026.
The level stood at 107,183 £m.
Over the past ten years it has ranged from −38.9% (Aug 2026) to 218.5% (Sep 2017), averaging 19.0%.

- Source agency: UK Office for National Statistics
- Makrognosis code: `UK.PSND.M.NSA.ITEM-A8J8`
- Frequency: monthly
- Units: £m
- Coverage: 1984-01-01 to 2026-09-01 (513 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/ps-boe-contribution-to-ps-net-debt-m-cpnsa

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 107,183 £m | −37.2 |
| August 2026 | 110,817 £m | −38.9 |
| July 2026 | 119,430 £m | −33.9 |
| June 2026 | 136,037 £m | −15.6 |
| May 2026 | 141,239 £m | −24.3 |
| April 2026 | 136,679 £m | −21.2 |
| March 2026 | 131,584 £m | −20.5 |
| February 2026 | 126,038 £m | −30.2 |
| January 2026 | 122,079 £m | −30.1 |
| December 2025 | 130,597 £m | −35.4 |
| November 2025 | 151,294 £m | −31.5 |
| October 2025 | 132,483 £m | −35.0 |
| September 2025 | 170,717 £m | −15.4 |
| August 2025 | 181,287 £m | −16.5 |
| July 2025 | 180,637 £m | −13.9 |
| June 2025 | 161,207 £m | −26.3 |
| May 2025 | 186,592 £m | −16.2 |
| April 2025 | 173,471 £m | −17.2 |
| March 2025 | 165,588 £m | −30.9 |
| February 2025 | 180,529 £m | −26.2 |
| January 2025 | 174,549 £m | −27.8 |
| December 2024 | 202,132 £m | −23.3 |
| November 2024 | 220,935 £m | −16.5 |
| October 2024 | 203,974 £m | −22.0 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.PSND.M.NSA.ITEM-A8J8"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.PSND.M.NSA.ITEM-A8J8",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```