basically the government introduced 5% sales tax, which is the same as the sales tax introduced in 1984.
after some consultation with business owners they agreed to start small and increase gradually so instead of 5% they started with 0.2% sales tax, and July is the first month the government collected this money, the amount was 450,000$, and the government decided to invest the money into roads and other Infrastructures.
president Deni mentioned this in this speech around 11:30.