Exclusion of the ISSQN from the PIS and COFINS calculation basis - reflection of the “Thesis of the Century”. Research, Society and Development, [S. l.], v. 11, n. 17, p. e159111739100, 2022. DOI: 10.33448/rsd-v11i17.39100. Disponível em: https://rsdjournal.org/rsd/article/view/39100. Acesso em: 5 dec. 2025.