The composition of a wealth portfolio evolves over the years, influenced by acquisitions, investments, and changes in family or professional situations. Having this wealth analyzed by an expert allows for a precise diagnosis of assets whose real value and tax structure often elude their owner.
Tightened Wealth Taxation: What Recent Reforms Change
The 2026 finance law has increased certain levies on wealth income and modified the treatment of retirement savings after age 70. Rules for transmission and reinvestment have also been adjusted for several schemes. These changes make tax arbitrations significantly more technical than they were three years ago.
A taxpayer who holds both rental real estate, a life insurance policy, and shares in a real estate investment company (SCI) faces interactions between tax regimes that online simulators do not model correctly. The property wealth tax (IFI) and the rights of free transfer (DMTG) are based on declared values: an undervaluation exposes one to reassessment, while an overvaluation results in excessive taxation.
This is precisely where the intervention of a professional, whether a wealth management advisor (CGP), a notary, or an accountant, provides measurable legal security. Requesting a wealth analysis on Le patrimoscope allows for a structured diagnosis that takes these recent developments into account.

Real Estate and Financial Investments: Why Self-Assessment is No Longer Enough
Real estate accounts for 61% of the average gross wealth of French households, according to data from CERPHI. This concentration on a single asset class creates a common evaluation bias: the owner estimates their property based on prices displayed in their neighborhood, without factoring in discounts related to occupancy, the condition of the building, or regulatory constraints (DPE, co-ownership, urban planning).
For financial investments, the situation is no simpler. The emergence of active ETFs, diversification into SCPI or structured products multiplies the lines in a portfolio. Each envelope (PEA, life insurance, securities account) adheres to its own exit taxation. An expert consolidates this data to provide a net balance after taxes and social contributions.
The Concrete Limits of Free Access Tools
Free wealth simulators operate by category: one tool for real estate, another for life insurance, a third for retirement. None cross-reference results to produce a comprehensive view.
In contrast, wealth professionals now rely on powerful digital tools. 76% of CNCGP members use account aggregators and 49% use fund analysis tools. Human expertise combines with real-time consolidated data, radically changing the quality of diagnosis compared to a self-taught approach.
Wealth Assessment: The Blind Spots That Experts Detect
A wealth audit is not limited to adding up assets and subtracting debts. The expert examines areas that individuals almost systematically overlook:
- Latent liabilities: guarantees given on professional loans, surety commitments, solidarity clauses in a family SCI that engage personal wealth well beyond the initial investment
- The consistency between marital regime and asset ownership: a property acquired before marriage under the community regime, a life insurance beneficiary clause never updated after a divorce, poorly calibrated dismemberment
- The risk of sector concentration: a wealth portfolio composed of over 80% rental real estate in a single city exposes one to geographical and regulatory risks that the owner rarely perceives as such
- Tax schemes nearing expiration: the end of a Pinel commitment, exit from a LMNP, the term of a Madelin contract, all deadlines that require early arbitration

Transmission and Succession Planning
The transmission of wealth is the area where the gap between self-management and professional support widens the most. Exemptions, tax recall deadlines, options for donation-sharing or donation with usufruct reserve require technical mastery that reading online articles cannot replace.
A wealth diagnosis anticipates inheritance tax before it becomes a burdensome constraint. The expert quantifies scenarios, identifies possible optimizations, and alerts on risky or outdated arrangements.
Choosing the Right Professional to Analyze Your Wealth
The wealth advisory market encompasses very different profiles: independent CGPs, private bankers, accountants, notaries. The choice depends on the composition of the wealth and priority objectives.
An independent CGP covers the entire spectrum (investment, taxation, insurance, retirement). An accountant will be more relevant for a wealth mix of professional and personal assets, especially in the presence of corporate structures. A notary has particular authority on transmission and marital regime issues.
Several selection criteria deserve special attention:
- The regulatory status: a CGP must be registered with ORIAS and, if providing investment advice, hold the status of financial investment advisor (CIF)
- The remuneration method: consulting fees, commissions on placed products, or a mixed model. Understanding how the professional is compensated clarifies the nature of their recommendations
- The ability to work in a network with other specialists (tax lawyer, notary, insurer) rather than only offering solutions from their catalog
Field feedback varies on the value-for-money ratio of wealth assessments offered by retail banks, often oriented towards the marketing of in-house products. Independent firms generally charge more transparent fees, but the initial cost can deter modest-sized wealth portfolios.
Having your wealth analyzed remains an investment whose return is measured in avoided taxes, timely detected risks, and better-prepared transmission. The cost of a professional assessment is almost always lower than that of a tax error or an unsuitable arrangement discovered too late.



