Definition

Social security contributions

Social security contributions The social contribution is a central element of national solidarity and the financing of the French social model. Through a variety of levies, it plays a decisive role in the operation of social protection systems and the redistribution...

Tax Brackets

Tax Brackets

Tax brackets Tax brackets are one of the cornerstones of modern tax systems, directly influencing everyone's contribution to public finances. This article explores this essential tax mechanism in detail. How to calculate your income tax? Let's take a concrete example...

Marginal Tax Rate

Marginal Tax Rate The marginal tax rate is a central concept in taxation, having a significant impact on taxpayers' financial lives. This indicator plays a crucial role in tax planning and in understanding one's obligations to the tax authorities. This article...

Taxable income

Taxable income The world of taxation is full of technical terms that are crucial to understanding how our taxes are calculated. Among these, "Taxable Income" is a central element of our tax return and directly influences the extent of our tax obligations. So what does...