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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Ejectment Cases in the Philippines: When Tenants Cannot Challenge the Landlord's Title
Philippine ejectment cases explained: the estoppel rule barring tenants from denying a landlord's title, plus key rulings from Laqui v. Sagun.
Waiver Validity and Estoppel: When Taxpayers Cannot Question Defective BIR Waivers
Philippine Supreme Court ruling on defective waivers of prescription, taxpayer estoppel, and BIR assessment periods explained in plain language.
Understanding the Binding Nature of Compromise Agreements in Philippine Law
A look at City of Bacolod v. Sugarland Hotel, where the Supreme Court affirmed that a memorandum of understanding is a binding contract, and explored estoppel and jurisdictional challenges.
Understanding Estoppel by Laches: When Silence Can Cost You Your Case
Learn how the Supreme Court applied estoppel by laches to bar a party from questioning a court's jurisdiction after years of silence and active participation.
Estoppel in Mortgage Foreclosures: Protecting Borrowers From Unfair Actions
Philippine Supreme Court ruling on co-owner rights in recovery of possession, clarifying when partition is not required before filing ejectment actions.
Property Partition and Agrarian Reform: When a Final Land Conversion Order Prevails
The Supreme Court explains when a final land conversion order bars agrarian reform coverage, and why finality and estoppel protect landowners.
Understanding Estoppel by Laches in Philippine Land Disputes: A Landmark Ruling
Learn how estoppel by laches bars stale land claims in the Philippines, based on a landmark Supreme Court ruling.
Promissory Estoppel in Philippine Employment: When Employer Promises Bind
A Supreme Court ruling shows how employer assurances on retirement benefits can bind companies under promissory estoppel. Learn the key lessons.
Apparent Authority and Employer Liability: When Companies Are Bound by Employees' Acts
When are companies liable for unauthorized employee acts? The Supreme Court explains apparent authority, estoppel, and employer responsibility in Eternal Gardens v. Perlas.
When Laches Cannot Bar the Government: Reversion of Land and Innocent Purchasers
Explore when laches can bar government reversion cases and why only proven innocent purchasers for value may invoke equitable estoppel.
Estoppel by Laches and Government Reversion Claims: The Sundiam Ruling
When can the government be barred from recovering public land? The Supreme Court's Sundiam ruling clarifies estoppel by laches and innocent purchasers for value.
Due Process in Administrative Cases: Estoppel and the OIC's Power to Issue Formal Charges
When can an employee challenge a defective formal charge? The Supreme Court explains estoppel, due process, and OIC authority in administrative cases.
Estoppel by Silence: When a Surety Cannot Question a Bail Bond's Validity
The Supreme Court rules a surety is estopped from questioning a bail bond's validity after remaining silent despite repeated notices.
Broken Chains: Strict Evidence Rules and Estoppel in Drug Case Bail Forfeitures
The Supreme Court rules that a surety's silence on an agent's unauthorized bail bond can bar claims of invalidity through estoppel.
Mootness Doctrine When Courts Decline TO Rule After Case Resolution
When courts decline to rule on jurisdiction and other issues raised late in litigation, and why estoppel by laches bars belated objections.
Corporation By Estoppel: When Unregistered Entities Can Receive Valid Donations
Philippine law on corporation by estoppel and donations to unregistered entities, explained with practical guidance for donors and recipients.
SSS Erroneous Contributions and the Principle of Estoppel: A Philippine Supreme Court Ruling
Explore the Supreme Court's ruling on erroneous SSS contributions, estoppel against government agencies, and employee membership validity.
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.
Apparent Authority and Estoppel: When a Corporation Is Bound by Its Officer's Acts
The Supreme Court explains when a corporation is estopped from denying an officer's apparent authority to bind it to contracts with innocent third parties.
Lease Perfection vs Performance: Hilltop Market Case on Conditions and Estoppel
When does a lease begin? The Supreme Court clarifies the difference between conditions for perfection and performance in Hilltop Market.
Equitable Estoppel and Tax Refund Claims: The Exception to the 120+30-Day Rule
Explains the Supreme Court's ruling in Visayas Geothermal Power Co. v. CIR, applying equitable estoppel to the 120+30-day tax refund rule.
VAT Refund Claims: The 120-Day Rule, Equitable Estoppel, and the San Roque Window
The Supreme Court clarifies when a premature VAT refund claim may still prosper under the San Roque doctrine and equitable estoppel.
Equitable Estoppel in VAT Refund Claims: Protection Against BIR Rulings
The Supreme Court protects taxpayers who relied on BIR Ruling No. DA-489-03, allowing premature VAT refund claims during the window period.
Equitable Estoppel and Tax Refund Claims: Understanding the San Roque Exception
The Supreme Court clarifies when taxpayers may file judicial VAT refund claims without waiting 120 days, citing equitable estoppel.