G.R. No. 202534 - Commissioner of Internal Revenue vs. Semirara Mining Corp.

Case Summary (G.R. No. 202534)

Petitioner

Commissioner of Internal Revenue (CIR) — the executive tax official responsible for determining and approving applications for tax refunds or issuance of TCCs; it denied SMC’s administrative claim and litigated the matter before the Court of Tax Appeals (CTA) and on appeal to the Supreme Court.

Respondent

Semirara Mining Corporation (SMC) — a coal exploration, extraction, and sales enterprise whose predecessors entered a Coal Operating Contract (COC) with the Government under Presidential Decree (PD) No. 972; SMC claims VAT exemption on coal sales by virtue of PD No. 972 and Section 109(k) of R.A. No. 9337 as an amendment of the National Internal Revenue Code (NIRC).

Key Dates and Procedural Milestones

Coal Operating Contract executed by predecessors under PD No. 972 (1977) — source of tax exemptions incorporated into the contract (Section 5.2).
NPC withheld and remitted P15,292,054.93 as final VAT on 9 February 2007.
SMC filed administrative Application for Tax Credits/Refunds on 21 May 2007.
SMC filed Petition for Review with CTA Division on 4 February 2009 alleging inaction by the BIR.
CTA Division granted SMC’s refund claim on 4 January 2011.
CTA En Banc affirmed the Division’s decision on 22 March 2012 and denied reconsideration on 28 June 2012.
The present petition for review to the Supreme Court was decided under the 1987 Constitution framework (applicable because the decision date is post‑1990).

Governing Legal Provisions

Presidential Decree No. 972 (PD No. 972), Section 16 — provides incentives to coal operators, including “exemption from all taxes except income tax,” a provision incorporated into the Coal Operating Contract (COC) at Section 5.2.
National Internal Revenue Code (NIRC) of 1997, as amended by Republic Act No. 9337 — specifically Section 109(k), which recognizes transactions exempt under “special laws” as VAT‑exempt, subject to specified exceptions.
Administrative practice: BIR Ruling No. 0006‑2007 — a pronouncement by the CIR confirming SMC’s VAT exemption.

Factual Background

SMC’s predecessors secured a COC under PD No. 972, which included express tax exemption language. After the NIRC amendments effected by R.A. No. 9337, NPC began withholding 5% final VAT on SMC’s coal billings. For January 2007 billings, NPC remitted P15,292,054.93 in final VAT to the BIR. SMC sought a BIR pronouncement on VAT exemption and obtained BIR Ruling No. 0006‑2007 confirming exemption. SMC then filed an administrative refund claim for the withheld VAT; after alleged inaction by the BIR, SMC brought a Petition for Review to the CTA Division.

CTA Division Decision

The CTA Division granted SMC’s petition, directing the refund or issuance of a TCC for P15,292,054.91 representing the final withholding VAT erroneously withheld and remitted. The Division held that SMC’s coal sales for January 2007 were VAT‑exempt under Section 109(k) of the NIRC (as amended) in relation to Section 16 of PD No. 972. The Division also found that SMC’s administrative claim and the subsequent Petition for Review were filed within the two‑year prescriptive period.

CTA En Banc Disposition

The CTA En Banc affirmed the Division’s ruling, dismissing the CIR’s petition for lack of merit. It considered the CIR’s arguments to be a repetition of previously denied motions without new matters. The En Banc reiterated that (1) Section 109(k) of R.A. No. 9337 recognizes VAT exemptions granted by special laws, including PD No. 972; (2) the exhaustion of administrative remedies argument was irrelevant given the circumstances; (3) the prior BIR ruling confirming exemption, while helpful, was not essential to SMC’s claim because the entitlement flowed from an express statutory grant of exemption; and (4) in CTA proceedings, evidence is evaluated de novo and only what is formally offered before the CTA has evidentiary weight — where SMC had satisfactorily justified its claim.

Issue Presented

Whether SMC is entitled to a tax refund (or issuance of a TCC) for the final VAT withheld and remitted by NPC on sales of coal for January 2007, given the claimed statutory VAT exemption under PD No. 972 as recognized by Section 109(k) of R.A. No. 9337.

Supreme Court’s Holding and Rationale

The Supreme Court denied the CIR’s petition and affirmed the CTA En Banc decision. The Court held that SMC was VAT‑exempt on the pertinent coal sales by virtue of PD No. 972’s Section 16 (incorporated into the COC at Section 5.2) and as recognized by Section 109(k) of R.A. No. 9337. The Court emphasized that:

PD No. 972 expressly granted an exemption from all taxes except income tax to coal operators; that provision was incorporated into SMC’s COC.
R.A. No. 9337 did not expressly repeal PD No. 972; instead, Section 109(k) preserved exemptions granted by “special laws.” The repeal clause of R.A. No. 9337 enumerated certain specific statutory provisions repealed but did not mention PD No. 972’s Section 16.
Established principles of statutory construction provide that a special law is not repealed or modified by a subsequent general law by implication unless there is express repeal or irreconcilable conflict. The Court found no irreconcilable inconsistency between R.A. No. 9337 and PD No. 972, and R.A. No. 9337 did not cover the whole subject matter of PD No. 972 nor was it intended to be a substitute.
Precedent (CIR v. Semirara Mining Corp., 811 Phil. 113 (2017)) already addressed similar facts and concluded that PD No. 972’s exemptions survive R.A. No. 9337; the present case follows that decision.
The Court agreed with the CTA that SMC’s claim was statutory in nature (an express grant of exemption) and not dependent solely on estoppel or administrative pronouncements; nevertheless, the existence of BIR Ruling No. 0006‑2007 was consistent with the legal position.
The Court found no abuse of discretion by the CTA in its factual findings and evidentiary resolution, recognizing the CTA’s institutional expertise in tax matters.

Analysis on Repeal by Implication and Statutory Construction

The decision applies well‑established rules: a subsequent general law does not implicitly repeal an earlier special law absent express language or irreconcilable inconsistency. The Court examined the repealing clause of R.A. No. 9337 and noted the specific provisions Congress chose to repeal; the absence of any mention of PD No. 972 indicated no intent to repeal its exemptions. Moreover, R.A. No. 9337’s Section 109(k) expressly retained transactions exempt under “special laws,” further undermining any implied repeal argument. The Court referenced doctrinal criteria for repeal by implication (conflict or complete substitution) and found neither element present.

On Exhaustion of Administrative Remedies and T

Case Syllabus (G.R. No. 202534)

Case Caption and Citation

Supreme Court citation: 844 Phil. 755, Second Division, G.R. No. 202534, December 08, 2018.
Parties: Commissioner of Internal Revenue (petitioner) v. Semirara Mining Corporation (respondent).
Nature of case: Petition for Review under Rule 45 of the Rules of Court seeking to annul and set aside the Decision of the Court of Tax Appeals (CTA) En Banc dated March 22, 2012 and the Resolution dated June 28, 2012 in CTA EB No. 752.

Factual Antecedents

Petitioner is the Commissioner of Internal Revenue (CIR), empowered to determine and approve applications for refund or issuance of Tax Credit Certificates (TCC).
Respondent Semirara Mining Corporation (SMC) is a domestic corporation engaged in exploration, extraction, and sale of ship coal, coke, and other coal products, operating a coal mine in Semirara, Caluya, Antique.
Respondent SMC sold its coal production to the National Power Corporation (NPC) pursuant to a duly executed Coal Supply Agreement between NPC and SMC.
On July 11, 1977, predecessors-in-interest of SMC entered into a Coal Operating Contract (COC) with the Philippine Government through the Energy Development Board pursuant to Presidential Decree (PD) No. 972.
PD No. 972 provides incentives to COC operators to accelerate coal exploration and development, including various tax exemptions.
The COC incorporated the tax exemption provision in Section 5.2: “Section V. Rights and Obligations of the Parties … 5.2. The OPERATOR shall have the following rights: a) Exemption from all taxes (national and local) except income tax …”
Respondent SMC relied also on Section 109 of R.A. No. 8424 (NIRC of 1997) as a statutory basis for VAT exemption on sales or importation of coal.
After R.A. No. 9337 amended the NIRC, NPC began withholding 5% final VAT on SMC’s coal billings.
On February 9, 2007 NPC remitted to the Bureau of Internal Revenue (BIR) the final VAT withheld from SMC’s sales of coal in the total amount of P15,292,054.93.
SMC requested a BIR pronouncement to confirm VAT exemption; CIR issued BIR Ruling No. 0006-2007 confirming SMC’s VAT exemption.
On May 21, 2007 SMC filed with Revenue District Office (RDO) No. 121 an Application for Tax Credits/Refunds for P15,292,054.93, attaching supporting documents representing the final VAT withheld for January 2007.
Alleging inaction by the tax authorities, on February 4, 2009 SMC filed a Petition for Review with the CTA Division.

Statutory and Contractual Provisions Relied Upon

PD No. 972, Section 16 (quoted in the source): “Section 16. Incentives to Operators. The provisions of any law to the contrary notwithstanding, a contract executed under this Decree may provide that the operator shall have the following incentives: a) Exemption from all taxes except income tax; x x x x.”
COC, Section 5.2, incorporated the PD No. 972 tax exemption into the contract: “Exemption from all taxes (national and local) except income tax …”
R.A. No. 9337, Section 7, amending Section 109 of the NIRC, includes Subsection (K) (quoted in the source): “(K) Transactions which are exempt under international agreements to which the Philippines is a signatory or under special laws, except those under Presidential Decree No. 529.”
R.A. No. 9337, Section 24 (Repealing Clause) (quoted in the source) enumerates repealed provisions and provides that persons/transactions affected are made subject to VAT except for specified provisions; it specifically repealed Section 13 of R.A. No. 6395 and Section 6, fifth paragraph of R.A. No. 9136, and then a general clause repealing laws contrary to the Act.

Procedural History

SMC filed administrative Application for Tax Credits/Refunds on May 21, 2007 for P15,292,054.93.
NPC had remitted the withheld VAT to BIR on February 9, 2007.
SMC filed Petition for Review with CTA Division on February 4, 2009, citing alleged CIR inaction.
On January 4, 2011, the CTA Division granted SMC’s claim and directed refund or issuance of a Tax Credit Certificate in the amount of P15,292,054.91 representing the final withholding VAT on coal sales for January 2007.
CIR moved for reconsideration before the CTA Division; motion was denied.
CIR filed a Petition for Review with the CTA En Banc.
On March 22, 2012, the CTA En Banc promulgated a Decision denying and dismissing CIR’s petition for lack of merit, affirming the CTA Division.
A Motion for Reconsideration filed by petitioner was denied by the CTA En Banc in its Resolution dated June 28, 2012.
Petitioner CIR filed the present petition for review under Rule 45 to the Supreme Court.

Ruling of the Court of Tax Appeals Division

The CTA Division granted SMC’s petition for review and ordered refund or issuance of a TCC for P15,292,054.91 for the final withholding VAT on coal sales for January 2007 that NPC had withheld and remitted.
The Division found SMC’s sales of coal