Local taxation

Review of case law handed down by the administrative courts on local taxation: September and October 2025

Analysis of more than 80 administrative court rulings (May-June 2025) on local taxation. Assessment principles, exemptions (CGI 1382, 11°), and procedural guarantees to secure your taxes.
Modern tertiary office space optimized for energy compliance and the 2030 carbon reduction trajectory.

Tertiary sector decree: 2026 obligations and compliance strategy

All you need to know about the Tertiary Decree (DEET): 2030 objectives, OPERAT declaration and modulations. Secure your energy compliance now.
Local taxation of residential premises: property tax optimization for social landlords by G.A.C. Group.

Local taxation of residential premises: securing property tax for social landlords

Local taxation for social landlords: understand the issues related to residential premises, and structure a secure approach.
Île-de-France business district illustrating the application of the office tax to companies.

2026 Office Tax (TSB): premises concerned, rates and declaration

Everything you need to know about the 2026 office tax (TSB): premises concerned, rates in Île-de-France and PACA. Declare your surface area before February 28, 2026.
International tax consultancy to optimize development tax on a sustainable construction project.

Taxe d'aménagement : décryptage des nouveaux commentaires de Bercy (BOFiP-Impôts)

Discover Bercy's new comments on the taxe d'aménagement: transfer to the DGFiP, deferral of payment and 2025 exemptions. Full review.
Production tax reform: industrial experts analyze on-site assets to optimize local taxation.

Production tax reform: where do we stand in 2026?

Failure of the PLF 2026 and adoption of a special law: what consequences for innovation taxation and the CIR, CII and green industry schemes?

Review of case law handed down by administrative courts on local taxation: July and August 2025

Analysis of more than 80 administrative court rulings (May-June 2025) on local taxation. Assessment principles, exemptions (CGI 1382, 11°), and procedural guarantees to secure your taxes.
Local tax expert explains victory in the Council of State on Article 1499-0 A and the refund of €660,000 in property tax after leasing.

Real estate leasing: the strategy that allows you to recover €660,000 in property tax and CFE (business tax)

Discover the full case study of a large retail real estate investment company facing a €480,000 tax adjustment. Our experts applied Article 151A to secure €405,000 in annual savings.
CFE Tax Adjustment Reduction: €5,000 in savings per G.A.C. Group

How G.A.C. Group secured a tax adjustment by reducing the annual impact by €405,000

Discover the full case study of a large retail real estate investment company facing a €480,000 tax adjustment. Our experts applied Article 151A to secure €405,000 in annual savings.
Executives congratulate each other after optimizing their cash flow thanks to the CIR and subsidies.

Cash flow: how can finance departments secure cash immediately?

Faced with budgetary uncertainty in 2026, discover the four levers that CFOs can use: public aid, tax financing (CIR/CII), local tax audits, and HR optimization to generate cash quickly.
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