Conforme RGPD
CNIL Décl. N° 2198765
Our areas of expertise
Concrete solutions for every situation. We decode complex public schemes in simple terms.
Tax credits and reductions
Did you know that you can benefit from a tax credit or social aid? We help you claim your tax credits and obtain the subsidies you are entitled to.
European funds and France Relance plan
European funds and the France Relance plan: opportunities for everyone. Discover how to benefit. European funds for individuals: we verify your eligibility.
Administrative support
We support you in your administrative procedures and in preparing your files. Entrust us with all your procedures. Fast support from a dedicated expert.
Family budget optimization
Find out if you're really optimizing your family budget. Increase your household income without changing jobs. Assert your rights.
Social aid and benefits
We analyze your financial situation for free. Don't miss out on what you're owed! Schedule a free consultation.
Dedicated programs
Dedicated programs: housing, education, business creation. We assess your needs and identify the schemes suited to your situation.
How it works
A simple and transparent four-step process to access your rights.
Free diagnosis
We analyze your personal and financial situation to identify the aid and schemes you may be entitled to.
File preparation
Our experts prepare all necessary documents and verify the compliance of your file.
Submission and follow-up
We submit your file to the relevant authorities and ensure regular follow-up of its progress.
Results and optimization
You receive your aid and we continue to optimize your situation to maximize your benefits.
Financial stability for your family
Did you know you could benefit from a tax credit or social aid? Check your eligibility for free. Every year, thousands of French households miss out on aid they are entitled to.
Expert and personalized support
We support you through your administrative procedures and in preparing your files. Expert online assistance. Our team of qualified consultants is at your disposal to simplify every step.
Digital opportunities
European funds and the France Relance plan: opportunities for everyone. Discover how to benefit from the comfort of your home, with complete simplicity.
Frequently asked questions
Find answers to the most common questions about available aid and schemes.
They trust us
Thousands of citizens supported throughout France.
« Thanks to Belvontariustix, I discovered I was entitled to a tax credit I had never heard of. The team handled all the administrative procedures for me. »
Marie-Claire D.
Paris, Île-de-France
« As a young entrepreneur, European funds seemed inaccessible. Belvontariustix simplified the process and helped me obtain a grant for my project. »
Thomas L.
Lyon, Auvergne-Rhône-Alpes
« In retirement, you often think there's no more help available. The team showed me otherwise and significantly optimized my tax situation. »
Gérard and Françoise M.
Marseille, Provence-Alpes-Côte d'Azur
Contact us
Schedule a free diagnosis. Our team responds within 48 hours.