BRAZILIAN:

FEDERAL:
Tax Incentives – Brazil – Law 8.313/91
Tax Incentives – Brazil – Law 8.685/93
Tax Incentives – Law 10.176
Income Tax – Law nº 9.064, of June 20, 1995
Income Tax – Provisional Measure nº 2.062/61
Income Tax – Law 7.450
Income Tax – Decree Law nº 2.030 of June, 9 of 1983

STATE:
ICMS - Statutory Law nº 2.657/96
ICMS – Supplementary Law nº 087 of 09/13/96
ICMS – Brasil – Rio de Janeiro – Decree nº 05/75
ICMS – Brasil – Rio de Janeiro – Decree nº 27.307/2000
ICMS – Brasil – Rio de Janeiro – Decree nº 27.308/2000

MUNICIPAL:
ISS – Services Tax – Brazil – Rio de Janeiro – Decree nº 10.514/91
ISS – Services Tax – Brazil – Rio de Janeiro – Decree nº 14.602/96
ISS – Services Tax – Brazil – São Paulo – Decree  nº 39.017

FOREIGN:
Internet Tax Freedom Act