FRANCE OBSERVATORY · DATA AND METHOD
Debt, deficit and public expenditure
A JavaScript-independent dashboard designed to prevent perimeter errors. Every indicator carries its definition, unit, period, publication date and primary source.
— Financing engine for the 30% target
The site now separates the political objective of sharply reducing levies from the decisive question: how far can taxes fall without recreating the deficit?
Why this observatory exists
Budget debates become misleading when correct numbers are placed in the wrong perimeter. The general government deficit covers all general government subsectors. The central State budget balance excludes local government and social security. Maastricht debt is consolidated and is not identical to negotiable State debt managed by Agence France Trésor.
Indicators available on 5 August 2026
| Indicator | Value | Period | Primary source |
|---|---|---|---|
| Maastricht gross public debtpublic-debt-gross | 3536.1 EUR billion117.5% of GDP | 2026-T1 | Insee — Informations rapides n°158Published: 2026-06-25 |
| Net public debtpublic-debt-net | 3301.1 EUR billion109.7% of GDP | 2026-T1 | Insee — Informations rapides n°158Published: 2026-06-25 |
| General government deficitpublic-deficit | 152.5 EUR billion5.1% of GDP | 2025 | Insee Première n°2106Published: 2026-05-29 |
| General government expenditurepublic-expenditure | 57.3 % of GDP | 2025 | Insee — Tableau de bord de l’économie françaisePublished: 2026-05-29 |
| Compulsory leviescompulsory-levies | 43.6 % of GDP | 2025 | Insee — comptes des administrations publiquesPublished: 2026-03-27 |
| Budgeted cost of French State debtstate-debt-charge-budget | 59.3 EUR billion | LFI 2026 | Agence France Trésor — Budget de l’ÉtatPublished: 2026-02-20 |
| French State budget balancestate-budget-balance | -134.627 EUR billion | LFI 2026 | Direction du Budget — chiffres clés 2026Published: 2026-02-27 |
| Negotiable French State debtnegotiable-state-debt | 2857.530878943 EUR billion | 2026-06-30 | Agence France Trésor — principaux chiffresPublished: 2026-07-02 |
Four debt concepts that should not be confused
Maastricht gross public debt
It covers central government, other central government bodies, local government and social security. It is consolidated, so liabilities held within general government are neutralised.
Net public debt
It subtracts selected financial assets from gross debt. It is not a valuation of all public assets.
Negotiable French State debt
This is the stock of securities managed by Agence France Trésor. It is not the whole of French public debt.
Budgeted cost of State debt
This is an annual interest and indexation expense. It must not be confused with the principal of maturing securities, which is normally refinanced through new issuance.
Methodology
- Prefer the primary institutional source.
- Store the publication date with the value.
- Document revisions rather than silently replacing a figure.
- Never store the author’s proposals as official statistics.
- Publish formulas and assumptions for derived calculations.