On 16 December 2023, the House of Representatives approved the bill of Tax Reform, based on PEC 45 (Constitutional Amendment Bill), in the final round after the Senate’s approval.

The final wording was published on 21 December 2023 (Constitutional Amendment No 132/23).

On 25 July 2023, Provisional Measure No. 1,182/2023 was issued, amending Law No. 13,756/2018, to discipline the operation of the fixed-odds lottery by the Union, that is, mainly to regulate the performance of sports betting sites in Brazil, among other minor points.

On 7 July 2023, the Substitutive Amendment to Bill No. 2,384/2023 was approved, with the purpose of disciplining the proclamation of judgment results in the event of a tie vote within the scope of the Administrative Council of Tax Appeals (CARF), among other measures connected to tax litigation and the transaction in the collection of credits by the Federal Treasury.