What taxes do I have to pay when I declare income received in my Nomad Checking Account from foreigners in "Carnê Leão"?

“Carnê-Leão” income tax rates (2020)
Amount of the monthly income	Income tax rate	Deductible amount of the income tax
Up to R$ 1.903,98	-	-
Between R$ 1.903,99 and R$ 2.826,65	7.5%	R$ 142,80
Between R$ 2.826,65 and R$ 3.751,05	15%	R$ 354,80
Between R$ 3.751,05 and R$ 4.664,68	22.5%	R$ 636,13
Greater than R$ 4.664,68	27.5%	R$ 869,36