TAX GUIDE ON PHILIPPINE TAXATION
LAWS
THE CONSTITUTION OF THE PHILIPPINES (constitutional limitations)
www.supremecourt.gov.ph/constitution/1987
available at the BIR library*
Observance of due process of law
Section 1, Article III, Bill of Rights
Observance of equal protection of the laws
Section 1, Article III, Bill of Rights
Prohibition against imprisonment for non-payment of poll tax
Section 20, Article III, Bill of Rights
Prohibition against impairment of obligation of contracts
Section 10, Article III, Bill of Rights
Requirement of uniformity and equity in taxation
Section 28, Article VI, Legislative Department
Prohibition against taxation appropriation for religious purposes
Section 29, Article VI, Legislative Department
Prohibition against taxation of religious, charitable and educational entities(Religious and charitable institutions exempt from property taxes)
Section 28, Article VI, Legislative Department
Prohibition against taxation of non-stock , non-profit educational institutions and proprietary  educational institutions (exempt from property and income taxes as well as customs duties except income derived from business activity not related to its educational purpose)
section 4, Article XVI, Education
NATIONAL INTERNAL REVENUE CODE OF 1997
http://www.bir.gov.ph/issu_nir.html
Organization and Function of the Bureau of Internal Revenue
Title I, NIRC
www.bir.gov.ph/nirc/nir_tl01_ch00.html
Income Tax
Title II, NIRC
www.bir.gov.ph/nirc/nir_tl02_toc.html
Estate and Donor's Tax
Title III, NIRC
www.bir.gov.ph/nirc/nir_tl03_toc.html
Value Added Tax
Title IV, NIRC
www.bir.gov.ph/nirc/nir_tl04_toc.html
Other Percentage Taxes
Title V, NIRC
www.bir.gov.ph/nirc/nir_tl05_ch00.html
Excise Taxes
Title VI, NIRC
www.bir.gov.ph/nirc/nir_tl06_toc.html
Documentary Stamp Tax
Title VII, NIRC
www.bir.gov.ph/nirc/nir_tl07_ch00.html
Remedies
Title VIII, NIRC
www.bir.gov.ph/nirc/nir_tl08_toc.html
Compliance Requirements
Title IX, NIRC
www.bir.gov.ph/nirc/nir_tl09_toc.html
Statutory Offenses and Penalties
Title X, NIRC
www.bir.gov.ph/nirc/nir_tl10_toc.html
Allotment of Internal Revenue
Title XI, NIRC
www.bir.gov.ph/nirc/nir_tl11_toc.html
Oversight Committee
Title XII, NIRC
www.bir.gov.ph/nirc/nir_tl12_ch00.html
Repealing Provisions
Title XIII, NIRC
www.bir.gov.ph/nirc/nir_tl13_ch00.html
Final Provisions
Title XIV, NIRC
www.bir.gov.ph/nirc/nir_tl14_ch00.html
Annexes
www.bir.gov.ph/nirc/nir_annx_toc.html
TARIFF & CUSTOMS CODE ( Taxes on Importations)
customs.gov.ph/boc
available at the BIR library
LOCAL GOVERNMENT TAXATION
www.dilg.gov.ph
available at the BIR library
Local Government Taxation
Book II, Title I
General Provisions
Book II, Title I, Chapter I
Specific Provisions on the Taxing and Other Revenue-Raising Powers of Local Government Units
Book II, Title I, Chapter II
Provinces
Book II, Title I, Chapter II, Art. 1
Municipalities
Book II, Title I, Chapter II, Art. 2
Cities
Book II, Title I, Chapter II, Art. 3
Barangays
Book II, Title I, Chapter II, Art. 4
Common Revenue Raising Powers
Book II, Title I, Chapter II, Art. 5
Community Tax
Book II, Title I, Chapter II, Art. 6
Collection of Taxes
Book II, Title I, Chapter III
Civil Remedies for Collection of Revenues
Book II, Title I, Chapter IV
Miscellaneous Provisions
Book II, Title I, Chapter V
Taxpayer's Remedies
Book II, Title I, Chapter VI
Real Property Taxation
Book II, Title II
General Provisions
Book II, Title II, Chapter I
Appraisal and Assessment of Real Property
Book II, Title II, Chapter II
Assessment Appeals
Book II, Title II, Chapter III
Imposition of Real Property Tax
Book II, Title II, Chapter IV
Special Levies on Real Property
Book II, Title II, Chapter V
Collection of Real Property Tax
Book II, Title II, Chapter VI
Disposition of Proceeds
Book II, Title II, Chapter VII
Special Provisions
Book II, Title II, Chapter VIII
Share of Local Government Units in the Proceeds of the National Taxes
Book II, Title III
Allotment of Internal Revenue
Book II, Title III, Chapter I
Share of Local Government Units in the National Wealth
Book II, Title III, Chapter II
SPECIAL LAWS
Omnibus Investment Code
www.neda.gov.ph
available at the BIR library
(Executive Order 226 as amended by RA 7888, 7918 and 8756)
Philippine Economic Zone Authority
www.peza.gov.ph
available at the BIR library
(Republic Act 7916 as amended by RA 8748)
Bases Conversion & Development Act
www.bcda.gov.ph
available at the BIR library
(Republic Act 7227)
Foreign Investment Act of 1991
www.boi.gov/ph
available at the BIR library
(Republic Act 7042 as amended by RA 8179)
Foreign Bank Liberalization Act
available at the BIR library
(Republic Act 7721)
Build Operate Transfer Act
www.boi.gov/ph
available at the BIR library
(Republic Act 6957 as amended by RA 7718)
Retail Trade Liberalization Act of 2000
www.dti.gov/ph
available at the BIR library
(Republic Act 8762)
Export Development Act of 1994
www.dti.gov/ph
available at the BIR library
(Republic Act 7844)
Oil Industry Deregulation Act
available at the BIR library
(Republic Act 8180 as amended by RA 8479)
Zamboanga City Special Economic Zone Act
www.peza.gov.ph
available at the BIR library
(Republic Act 7903)
Cagayan Special Economic Zone Act of 1995
www.peza.gov.ph
available at the BIR library
(Republic Act 7922)
Alien Social Integration Act
available at the BIR library
(Republic Act 7919 as amended by RA 8247)
Magna Carta for Small and Medium Enterprise
available at the BIR library
(Republic Act 6977 as amended by RA 8289)
Special Purpose Vehicle Act
www.sec.gov.ph
available at the BIR library
(Republic Act 9182)
ADMINISTRATIVE MATERIALS
Revenue Regulations -
www.bir.gov.ph
1960s-2002
available at the BIR library
1998
www.bir.gov.ph/rr_ 1998.html
available at the BIR library
1999
www.bir.gov.ph/rr_ 1999.html
available at the BIR library
2000
www.bir.gov.ph/rr_ 2000.html
available at the BIR library
2001
www.bir.gov.ph/rr_ 2001.html
available at the BIR library
2002
www.bir.gov.ph/rr_ 2002.html
available at the BIR library
2003
www.bir.gov.ph/rr_ 2003.html
available at the BIR library
Revenue Memorandum Circulars
www.bir.gov.ph
1960s-2002
available at the BIR library
2001
www.bir.gov.ph/rmc_ 2001.html
available at the BIR library
2002
www.bir.gov.ph/rmc_ 2002.html
available at the BIR library
2003
www.bir.gov.ph/rmc_ 2003.html
available at the BIR library
Revenue Memorandum Orders
www.bir.gov.ph
1960s-2002
available at the BIR library
1998
www.bir.gov.ph/rmo_ 1998.html
available at the BIR library
1999
www.bir.gov.ph/rmo_ 1999.html
available at the BIR library
2000
www.bir.gov.ph/rmo_ 2000.html
available at the BIR library
2001
www.bir.gov.ph/rmo_ 2001.html
available at the BIR library
2002
www.bir.gov.ph/rmo_ 2002.html
available at the BIR library
Revenue Memorandum Ruling
www.bir.gov.ph
2001
www.bir.gov.ph/rmr_ 2001.html
available at the BIR library
2002
www.bir.gov.ph/rmr_ 2002.html
available at the BIR library
ADMINISTRATIVE RULINGS/OPINIONS                        
BIR Numbered Rulings
www.bir.gov.ph
1960s-2002
available at the BIR library
1998
www.bir.gov.ph/rulings98.html
available at the BIR library
1999
www.bir.gov.ph/rulings99.html
available at the BIR library
2000
www.bir.gov.ph/rulings00.html
available at the BIR library
2001
www.bir.gov.ph/rulings01.html
available at the BIR library
VAT Rulings
available at the BIR library
Delegated Authority Rulings
available the Law Division
Regional Rulings
available at the Regional Offices
CASE LAW
Supreme Court Decisions
www.supremecourt.gov.ph/decisions
Court of Tax Appeals Decisions
Court of Appeals Decisions
TREATIES
Philippine Treaty Series
available at the BIR Library and ITAD
Vienna Convention
-ditto-
UNESCO-Florence Agreement
-ditto-
RP-CARE Agreement
-ditto-
RP-UNICEF Agreement
-ditto-
RP-IBRD Agreement
-ditto-
RP-ILO Agreement
-ditto-
RP-FAO Agreement
-ditto-
PERIODICALS AND OTHER REFERENCES
Philippine Revenue Journal (up to year 2000)
available at the BIR Library
BIR Tax Bulletin
available at the BIR Library
BIR Annual Report
www.bir.gov.ph
www.bir.gov.ph/hom_annrpt99.html
available at the BIR Library
Taxpayer's Rights and Obligations
www.bir.gov.ph
www.bir.gov.ph/fyi_tpbi.html   
available at the BIR Library
Zonal Valuation
www.bir.gov.ph
www.bir.gov.ph/fyi_zonl.html   
available at the BIR Library and Zonal Valuation Division
NTRC Tax Research Journal
available at the BIR Library