1. Introduction. – 2. A Comparative Analysis Between Albanian Legislation and Principles of European Commission on Family Law Regarding Matrimonial Property Regimes. – 3. Participation of One of the Spouses In A Commercial Company. – 4. The Acquisition of Shares During Marriage. – 5. The Legal Nature of Shares Acquired by One Spouse in Relation to The Legal Community Regime. – 5.1. The Position of Italian Legal Doctrine. – 5.2. The Position of French Legal Doctrine. – 6. The Administration of the Shares During Marriage by the Shareholder Spouse: The Parallel Functioning of Commercial Companies with the Legal Community. – 7. Issue and Liquidation of Shares. – 8. Conclusions.