
Review of case law handed down by the administrative courts on local taxation: September and October 2025
Analysis of over 80 TA rulings (May-June 2025) on local taxation. Principles of assessment, exemptions (CGI 1382, 11°), and procedural guarantees to secure your taxes.
IP Box: how FizzUp secures and enhances its software assets with G.A.C. Group
Find out how FizzUp optimized its software taxation thanks to the IP Box system and expert support from G.A.C. Group. Read about the success story here.

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.

CIR and CII: how Indy secures its innovation with G.A.C. Group
Find out how Fintech Indy optimizes and secures its Research Tax Credit with G.A.C. Group. Technical expertise, audit and tax peace of mind guaranteed.

The challenges facing HRDs in 2026: a free exchange between peers
HR: optimize your HR performance in 2026. Confidential exchanges between peers on your priorities and trade-offs. 60-minute session, anonymized summary.

G.A.C. Group announces the acquisition of DIDACTHEM and consolidates its value proposition to meet social challenges
G.A.C. Group announces the acquisition of DIDACTHEM. Find out how this alliance strengthens G.A.C. Group's risk prevention and HR performance consulting offer.
DSN: How AIMV secured and improved the reliability of its parameterization with G.A.C. Group
Find out how AIMV is making its DSNs more reliable and strengthening its payroll expertise, thanks to support from G.A.C. Group. Secure your declarations now.

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.

Master the latest developments in payroll and social security contributions 2026 to secure your HR management
HR/Payroll teams: Get up to speed on the key developments for 2026. Prioritize short-term actions and anticipate the impact on your payroll in 45 minutes.

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.
IP Box: how to sustainably reduce taxation on income from your intellectual property assets
How the IP Box makes it possible to apply an IS rate of 10 % on income from innovative assets, and to reduce ETR on a long-term basis, in complete security.
Key payroll figures for 2026: SS ceiling, SMIC and contribution rates
Optimize your 2026 management! Discover our infographic of payroll figures: SS ceiling, SMIC, AM/AF rates and DFS reduction. The essentials at your fingertips.