From this Thursday, April 11, the approximately 40 million tax households will be able to declare their 2023 income on the tax website. Like every year, changes and new features appear such as the new scale or the declaration accessible on the mobile tax application.

Le Parisien offers you an overview of all the essential information to remember when declaring your income. If the income is not declared on time, the tax will be increased by 10% in the absence of formal notice, 20% when the declaration has not been filed within 30 days following the formal notice. Late payment interest is also applied, amounting to 0.20% of the tax due per month of delay, or 2.4% over 1 year. The 2024 marks the arrival of something new concerning students attached to the parents' tax household. The address of students who no longer live with their parents, but who remain in their care, must be modified to validate the declaration. A reduction of 75% for donations made to the Heritage Foundation for the first time subject to a 66% reduction for real estate.