-
81
-
82
-
83
-
84
-
85
The National Internal Revenue Code annotated (P.D. No. 1158, as amended up to R.A. No. 10021)
Argitaratua 2011Liburua -
86
-
87
BIR issuances other percentage taxes [updated compilation of relevant issuances]
Argitaratua 2011Liburua -
88
-
89
The National Internal Revenue Code annotated (P.D. No. 1158, as amended up to R.A. No. 10021)
Argitaratua 2011Liburua -
90


