Legal Insights
Plain-language guides and case briefs on Philippine law — researched from the firm's law library of 184,000+ statutes, Supreme Court decisions, and agency issuances, and written so non-lawyers can understand and act on them.
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Correcting Sex and Name Errors in Philippine Birth Certificates After RA 10172
Philippine Supreme Court clarifies when clerical errors in birth certificate sex and name entries can be corrected under RA 10172.
Tax Amnesty Compliance Shields Taxpayers From Deficiency Assessments
Supreme Court rules that complying with RA 9480 tax amnesty bars the BIR from collecting deficiency taxes through warrants of distraint and levy.
Formal Offer of Evidence in Tax Cases: Courts Must Consider All Evidence on Record
A taxpayer's admission of transferring shares can establish tax liability even without the BIR's formal offer of evidence.
Just Compensation in Expropriation: Why Zonal Value Is Not the Sole Basis
The Supreme Court clarifies that BIR zonal valuation is only one factor in determining just compensation in expropriation cases, not the sole measure.
Due Process in Tax Assessments: BIR Must Consider Taxpayer Evidence
When BIR ignores taxpayer evidence in tax assessments, due process is violated and assessments are void. Learn from Avon case.
Due Process in Tax Assessments: When the BIR's Failure to Consider a Taxpayer's Protest Invalidates Assessment
The Supreme Court clarifies that the BIR's failure to consider a taxpayer's protest and evidence violates due process, rendering tax assessments null and void.
Just Compensation in Expropriation: Zonal Value Is Not the Sole Basis
The Supreme Court affirms that BIR zonal value is only one factor in determining just compensation for expropriated property.
Government Employee Benefits: BIR Authority and the Limits of Compromise
The Supreme Court rules on BIR's power to tax government employee benefits and the limits of taxing allowances under RMO No. 23-2014.
Prescription in Tax Assessment: Taxpayers' Right to a Timely Assessment
When does the BIR lose its right to assess taxes? The Supreme Court clarifies prescription rules and valid waivers in CIR v. BPI.
Correcting Civil Registry Entries: Name and Sex Amendments in the Philippines
The Supreme Court clarifies when name and sex corrections in birth certificates are clerical errors under Rule 108, not changes of name.
Equitable Estoppel in VAT Refund Claims: Protecting Taxpayers From Conflicting BIR Rulings
The Supreme Court shields taxpayers who relied on BIR Ruling No. DA-489-03 from premature VAT refund dismissals through equitable estoppel.
PD 242 and Intra-Government Tax Disputes: Who Decides When BIR Faces Another Agency?
Supreme Court clarifies that PD 242 governs disputes solely between government entities, giving the DOJ Secretary jurisdiction over BIR-PSALM VAT cases.
Illegitimate Children’s Rights: Mother’s Surname and Parental Authority in the Philippines
The Supreme Court clarifies that illegitimate children use their mother’s surname and are under her sole parental authority, voiding a father’s unilateral birth registration.
Tax Assessment Waivers Must Strictly Comply With BIR Rules or Prescription Applies
Learn how defective tax waivers fail to extend the BIR's three-year assessment period, from the Supreme Court's ruling in CIR v. Systems Technology Institute.
Eminent Domain and Just Compensation: Valuing Land Beyond BIR Zonal Valuation
Philippine Supreme Court clarifies that BIR zonal values are mere guides, not binding limits, in determining just compensation for expropriated property.
Contempt of Court for Defying a Corporate Rehabilitation Order in the Philippines
The Supreme Court affirms contempt charges against BIR officials who pursued deficiency tax claims despite a corporate rehabilitation Commencement Order.
BIR Assessments Without a Letter of Authority Are Void for Lack of Due Process
Philippine Supreme Court voids BIR deficiency assessments issued without a Letter of Authority, and clarifies HMO gross receipts for VAT.
Correcting Birth Certificate Entries: When Courts Lack Jurisdiction Under RA 9048
Philippine Supreme Court clarifies when correction of first name in birth certificate requires administrative remedy under RA 9048, not court petition.
Correcting Birth Certificate Entries: When to File with the Civil Registrar or the Court
Philippine Supreme Court clarifies when birth certificate corrections need administrative filing under RA 9048 versus judicial action under Rule 108.
When BIR Assessments Become Final: Why Taxpayers Must Act on Unchallenged Notices
Understand why unchallenged BIR assessments become final and executory, and what taxpayers must do to protect their rights.
Untangling VAT Refund Timelines: How a Misleading BIR Ruling Saved a Taxpayer's Claim
Philippine Supreme Court explains when a prematurely filed VAT refund claim survives, and why strict invoicing rules still apply.
VAT Refund Timeliness: The 120-Day Rule, BIR Ruling DA-489-03, and Strict Proof Requirements
Learn how the Supreme Court applied the San Roque doctrine to a prematurely filed VAT refund claim and the strict rules on zero-rated sales and invoicing.
Tax Evasion and Probable Cause: BIR v. Manila Home Textile Explained
The Supreme Court clarifies the standard of probable cause in tax evasion cases and the burden on the BIR in preliminary investigations.
Tax Amnesty Administrative Rules Cannot Override Statutory Law
Supreme Court ruling on ING Bank v. CIR: BIR revenue circulars cannot override the Tax Amnesty Act of 2007.