La Flor Dela Isabela, Inc. vs. Commissioner of Internal Revenue

Waivers of the statute of limitations under Section 222(b) of the National Internal Revenue Code must strictly comply with the procedural requirements set forth in Revenue Memorandum Order No. 20-90 and Revenue Delegation Authority Order No. 05-01, including: (a) indication of the date of acceptance by the Commissioner or duly authorized representative; (b) execution by the taxpayer or a duly authorized representative with notarized written authority; and (c) execution of subsequent waivers before the expiration of the period agreed upon in prior waivers; otherwise, the waivers are null and void and cannot toll the prescriptive period for assessment and collection.

La Flor Dela Isabela, Inc., a domestic corporation, underwent investigation by the Bureau of Internal Revenue for internal revenue taxes covering the taxable year 1999. During the audit, the company executed multiple waivers of the statute of limitations to extend the period for the Commissioner to assess and collect deficiency taxes. Following the issuance of assessment notices and a Final Decision on Disputed Assessments, the company applied for tax amnesty under Republic Act No. 9480 and subsequently filed a petition before the Court of Tax Appeals seeking to nullify the assessments and a warrant of distraint issued by the Commissioner.

• Nature of the Audit: On September 6, 2000, the Commissioner of Internal Revenue issued a Letter of Authority authorizing the examination of La Flor Dela Isabela, Inc.'s books of account for "all internal revenue taxes for the period January 1, 1999 to December 31, 1999."
• The Waivers of Statute of Limitations: In connection with the audit, La Flor executed five waivers to extend the period for assessment and collection:
  • First Waiver: Dated May 28, 2002, effective until December 1, 2002.
  • Second Waiver: Dated October 2, 2002, effective until June 30, 2003; received by the CIR on the same day but notarized only on November 4, 2002.
  • Third Waiver: Dated April 11, 2003, effective until December 31, 2003; notarized on the same day but submitted to the CIR's Large Taxpayers Audit and Investigation Division II only on April 14, 2003, and signed by Assistant Commissioner Edwin R. Abella.
  • Fourth Waiver: Dated January 6, 2004, effective until December 31, 2004.
  • Fifth Waiver: Dated November 4, 2004, effective until June 30, 2005.
  • Assessment and Protest: On April 8, 2003, La Flor received a Preliminary Assessment Notice dated March 19, 2003. On March 14, 2005, it received a Formal Letter of Demand with attachments assessing deficiency income tax, value-added tax, withholding tax on compensation, and compromise penalty. La Flor filed a protest on March 30, 2005 and a Supplemental Protest Letter on April 12, 2005.
  • Final Decision on Disputed Assessments: On July 9, 2007, La Flor received the CIR's Final Decision on Disputed Assessments dated June 1, 2007, affirming the total assessment of P10,460,217.23.
  • Tax Amnesty and Compromise Applications: On October 8, 2007, La Flor applied for tax amnesty under Republic Act No. 9480. On October 18, 2007, it filed an application for compromise pursuant to Section 204 of the National Internal Revenue Code.
  • Warrant of Distraint: On November 23, 2007, La Flor received an undated Warrant of Distraint and/or Levy issued by the CIR, prompting the filing of the Petition for Review with the Court of Tax Appeals on November 29, 2007.
  • Lower Court Findings: The Court of Tax Appeals Second Division dismissed the petition as filed beyond the 30-day reglementary period under Section 228 of the National Internal Revenue Code, holding that the period commenced on July 9, 2007 (receipt of FDDA) and expired on August 8, 2007. The CTA En Banc affirmed, additionally finding that all five waivers were validly executed and that the Formal Letter of Demand dated March 14, 2005 was issued before the expiration of the last waiver.

• Invalidity of Waivers: Petitioner argued that the waivers were null and void for failure to strictly comply with the requisites of a valid waiver under Revenue Memorandum Order No. 20-90 and Revenue Delegation Authority Order No. 05-01. Specifically, the first waiver was void as to assessed value-added tax for the first quarter of 1999 and withholding tax for January to April 1999 because it was executed on May 28, 2002, when these assessments had already prescribed. The second waiver was similarly void as it was executed on October 2, 2002, beyond the three-year prescriptive period. The third waiver was incomplete and defective for lack of a date of acceptance by the CIR. The fourth waiver was not accepted by the CIR or any duly authorized representative, noting that the Chief of LTAID II had no authority to accept waivers, and was executed on January 6, 2004, six days after the expiration of the third waiver on December 31, 2003. The fifth waiver was necessarily void due to the nullity of the previous waivers.
• Absolution by Tax Amnesty: Petitioner maintained that its obligation to pay income tax and value-added tax deficiencies had been extinguished by its availment of the tax amnesty under Republic Act No. 9480 on October 8, 2007. It asserted that Section 8(f) of the Act, which excludes "tax cases subject of final and executory judgment by the courts," did not apply because the Final Decision on Disputed Assessments was not a final and executory judgment by the courts.
• Compromise Penalty: Petitioner argued that it was not liable for the compromise penalty because the CIR failed to present proof that La Flor agreed to pay a P25,000 compromise penalty.
• Jurisdiction: Petitioner claimed that the Court of Tax Appeals had jurisdiction to rule on the validity of the assessments and the warrant of distraint and levy, citing Philippine Journalists, Inc. v. Commissioner of Internal Revenue.

• Finality of Assessment: Respondent countered that La Flor could not question the validity of the assessments in the guise of requesting cancellation of the warrant of distraint because the Final Decision on Disputed Assessments had already become final, executory, and demandable due to the taxpayer's failure to file a timely appeal.
• Applicability of Philippine Journalists: Respondent argued that Philippine Journalists was inapplicable because the present petition disputing the assessment was belatedly filed, and the Court of Tax Appeals could no longer assume jurisdiction.
• Validity of Waivers: Respondent contended that La Flor's right to question the validity of the waivers had been waived due to its failure to file a timely petition before the Court of Tax Appeals. It maintained that the CTA En Banc had already passed upon the issue of validity, and its conclusions as a specialized agency should not be set aside.
• Abandonment of Tax Amnesty: Respondent argued that La Flor abandoned its application for tax amnesty when it subsequently filed an application for compromise agreement on October 18, 2007, ten days after applying for tax amnesty.
• Exclusion from Tax Amnesty: Respondent maintained that the Court of Tax Appeals correctly refrained from ruling on the tax amnesty issue because the petition was filed beyond the reglementary period.

• Validity of Waivers and Assessments: Whether the Court of Tax Appeals erred in not ruling that the assessment and warrant of distraint and levy are null and void due to the invalidity of the waivers of the statute of limitations.
• Effect of Tax Amnesty: Whether the Court of Tax Appeals erred in not ruling that La Flor's obligation to pay income tax and value-added tax deficiencies has been absolved by its availment of the tax amnesty under Republic Act No. 9480.
• Compromise Penalty Liability: Whether the Court of Tax Appeals erred in ruling that petitioner is liable for compromise penalty.

• Jurisdiction of the Court of Tax Appeals: The Court of Tax Appeals possesses jurisdiction under Section 7(a)(2) of Republic Act No. 9282 to determine the validity of a warrant of distraint and levy and the waivers of the statute of limitations, as these constitute "other matter[s] arising under the National Internal Revenue Code."
• Validity of Waivers: The waivers were null and void for failure to strictly comply with the requirements of Revenue Memorandum Order No. 20-90 and Revenue Delegation Authority Order No. 05-01. The first and fourth waivers failed to specify the date of acceptance by the CIR or his duly authorized representative. All five waivers were signed by Cesar C. Maranan, the Accounting Manager, without a notarized written authority or proof that he was a responsible officer authorized by the corporate by-laws to execute waivers. The fourth waiver was executed and notarized on January 6, 2004, beyond the expiry date of the third waiver (December 31, 2003), violating the requirement that subsequent waivers must be executed before the expiration of the period previously agreed upon. Consequently, the fifth waiver was also invalid.
• Prescription of Assessments: Due to the nullity of the waivers, the periods for the CIR to assess or collect the withholding tax on compensation and expanded withholding tax deficiencies were not extended and had already prescribed. The Formal Letter of Demand dated March 14, 2005 and the warrant of distraint were therefore null and void.
• Effect of Tax Amnesty: La Flor's compliance with the requirements of Republic Act No. 9480—submission of the Notice of Availment, Tax Amnesty Return, Statement of Assets, Liabilities and Networth as of December 31, 2005, and Tax Amnesty Payment Form—extinguished its income tax and value-added tax liabilities for taxable year 1999. The subsequent filing of an application for compromise did not constitute abandonment of the tax amnesty because the compromise application covered withholding taxes, which are excluded from the amnesty program under Section 8(a) of Republic Act No. 9480. The Final Decision on Disputed Assessments issued by the CIR did not constitute a "final and executory judgment by the courts" under Section 8(f) of the Act; therefore, La Flor was not disqualified from availing of the amnesty.
• Compromise Penalty: The assessment for compromise penalty was void because the CIR failed to present proof that La Flor agreed to pay the P25,000 penalty.

• Strict Construction of Waivers of Statute of Limitations: A waiver of the statute of limitations is a derogation of the taxpayer's right to security against prolonged investigations and must be strictly construed. The waiver must comply strictly with the requirements of Section 222(b) of the National Internal Revenue Code and the implementing rules (Revenue Memorandum Order No. 20-90 and Revenue Delegation Authority Order No. 05-01), including: (a) being in the proper form with the expiry date filled up; (b) signed by the taxpayer or a duly authorized representative with notarized written authority; (c) duly notarized; (d) signed by the CIR or an authorized representative with the date of acceptance indicated; (e) executed and accepted before the expiration of the period of prescription or prior waiver; and (f) executed in three copies with the taxpayer furnished a copy and the original indicating receipt by the taxpayer. The Court applied this doctrine to invalidate waivers that lacked dates of acceptance, proper authority for corporate signatories, and timely execution of subsequent waivers.
• Tax Amnesty as Extinguishment of Tax Liability: Compliance with the requirements of Republic Act No. 9480 (Tax Amnesty Act) operates as a suspensive and resolutory condition that vests the taxpayer with immunities and privileges, extinguishing tax liabilities for taxable year 2005 and prior years. The immunities apply even if the Commissioner had previously issued a Final Decision on Disputed Assessments, provided there is no final and executory judgment by the courts as contemplated under Section 8(f) of the Act. The Court applied this doctrine to hold that the taxpayer's income tax and value-added tax liabilities were extinguished despite the prior issuance of the Final Decision on Disputed Assessments.
• Non-Applicability of Estoppel Against Statute of Limitations: The doctrine of estoppel cannot be applied as an exception to the statute of limitations on assessment of taxes. The Bureau of Internal Revenue cannot invoke estoppel to conceal its failure to comply with its own issuances regarding the proper execution of waivers.

• "A waiver of the statute of limitations is a derogation of a taxpayer's right to security against prolonged and unscrupulous investigations. Thus, it must be carefully and strictly construed." — This passage articulates the rationale for strict compliance with waiver requirements.
• "To sustain petitioner's contention that respondent should have elevated an appeal to the CTA when it received the Final Notice before Seizure, or at most, when it received the July 10, 2008 Letter of the BIR, would lead to an absurd and unjust situation wherein the taxpayer avails of the benefits of a tax amnesty law, yet the BIR still issues a WDAL simply because the taxpayer did not appeal the assessment to the CTA. The requirement of filing an appeal with the CTA even after the taxpayer has already complied with the requirements of the tax amnesty law negates the amnesty granted to the taxpayer and creates a condition which is not found in the law." — This excerpt explains the interplay between tax amnesty and the requirement to appeal assessments.
• "Both the date of execution by the taxpayer and date of acceptance by the Bureau should be before the expiration of the period of prescription or before the lapse of the period agreed upon in case a subsequent agreement is executed." — This passage restates the requirement for valid subsequent waivers.

• Philippine Journalists, Inc. v. Commissioner of Internal Revenue, 488 Phil. 218 (2004) — Controlling precedent establishing that waivers must strictly comply with Revenue Memorandum Order No. 20-90 and Revenue Delegation Authority Order No. 05-01; followed by the Court in invalidating the waivers.
• Commissioner of Internal Revenue v. Transfield Philippines, Inc., G.R. No. 211449 (2019) — Controlling precedent holding that compliance with Republic Act No. 9480 extinguishes tax liabilities even after the issuance of a Final Notice before Seizure; followed regarding the effect of tax amnesty.
• Commissioner of Internal Revenue v. Philippine Aluminum Wheels, Inc., 816 Phil. 638 (2017) — Controlling precedent interpreting Section 8(f) of Republic Act No. 9480 to require a final and executory judgment by the courts to disqualify a taxpayer from amnesty; followed to determine that a Final Decision on Disputed Assessments does not constitute such a judgment.
• Commissioner of Internal Revenue v. Systems Technology Institute, Inc., 814 Phil. 933 (2017) — Cited for the enumeration of specific defects that invalidate waivers under established jurisprudence.
• CS Garment, Inc. v. Commissioner of Internal Revenue — Cited for the proposition that taxpayers may immediately enjoy immunities under Republic Act No. 9480 upon fulfillment of the suspensive conditions.

• Section 203, National Internal Revenue Code of 1997 — Provides the three-year prescriptive period for the assessment of internal revenue taxes; applied to determine that the assessments had prescribed due to invalid waivers.
• Section 222(b), National Internal Revenue Code of 1997 — Allows extension of the prescriptive period by written agreement between the Commissioner and the taxpayer; applied to establish the requirements for valid waivers.
• Section 228, National Internal Revenue Code of 1997 — Governs the protest and appeal procedures for disputed assessments; the Court noted that the taxpayer's failure to timely appeal was rendered immaterial by the invalidity of the assessments.
• Section 7(a)(2), Republic Act No. 9282 — Grants the Court of Tax Appeals exclusive appellate jurisdiction over "other matter[s] arising under the National Internal Revenue Code"; applied to affirm jurisdiction over the validity of the warrant of distraint and waivers.
• Section 8(a) and (f), Republic Act No. 9480 — Enumerates exceptions to the tax amnesty, including withholding agents (Section 8(a)) and tax cases subject of final and executory judgment (Section 8(f)); applied to determine that withholding taxes were excluded from the amnesty and that the taxpayer was not disqualified by the Final Decision on Disputed Assessments.
• Revenue Memorandum Order No. 20-90 — Prescribes guidelines for the execution of waivers; applied to invalidate waivers lacking dates of acceptance and proper signatory authority.
• Revenue Delegation Authority Order No. 05-01 — Introduces new waiver form and procedures; applied to invalidate waivers for lack of notarized written authority for corporate representatives and failure to execute subsequent waivers before expiration of prior periods.

Leonen (Chairperson), Inting, Delos Santos, and J. Lopez.