The Senate vetoed the bill on amending the VAT Act on 13 July due to discrepancies found to be unconstitutional. However, on 25 July, the Sejm rejected the Senate's position with majority votes and submitted it to the President for final approval.   On 4 August 2023, the President of the Republic of Poland signed the Act amending tax on goods and services, including mandatory use of e-invoices. All businesses established in Poland, including SMEs, must adopt the KSeF system.   Along with the amended Act, taxpayers will have to use the KSeF system to issue and receive e-invoices as...