Paper Overview
This revised working paper examines how Philippine fiscal sustainability has been interpreted following the COVID-19 pandemic, focusing on elevated National Government debt, persistent fiscal deficits, and limited durable revenue capacity.
It compares Philippine executive-branch fiscal reports, Congressional Policy and Budget Research Department analysis, the International Monetary Fund’s 2025 Article IV Consultation, the ASEAN+3 Macroeconomic Research Office’s 2025 Annual Consultation Report, and selected theory-based fiscal sustainability literature.
Rather than treating fiscal sustainability as a settled question answered by a single debt threshold, the paper evaluates how different institutions define, measure, and qualify fiscal risk. It distinguishes conventional concerns about fiscal space from stronger claims about liquidity pressure or insolvency.
Abstract
This literature review examines how Philippine fiscal sustainability is interpreted after the COVID-19 pandemic, focusing on elevated post-pandemic National Government debt, persistent fiscal deficits, and limited durable revenue capacity. It reviews Philippine government fiscal reports, CPBRD budget analysis, the IMF 2025 Article IV Consultation, AMRO’s 2025 Annual Consultation Report, and selected theory-based fiscal sustainability literature.
Under the conventional institutional framework used by Philippine fiscal authorities, CPBRD, IMF, and AMRO, the Philippines does not appear to face an immediate fiscal crisis, but its fiscal path remains exposed to medium-term fiscal-space risks from debt-service pressures, slower deficit reduction, uncertain durable revenue mobilization, and growth-sensitive assumptions.
However, this conclusion should not be read as an independent empirical test of solvency. Theory-based approaches emphasize the need to distinguish liquidity from insolvency and to assess debt sustainability through interest-growth dynamics, primary balances, fiscal gaps, or tax-equivalent adjustment.
A fuller assessment also requires situating the Philippines against regional comparators and distinguishing National Government fiscal sustainability from broader macro-financial risks such as external debt, foreign-currency exposure, and private-sector balance-sheet vulnerabilities.
The review concludes that Philippine fiscal sustainability is best understood as a conditional but empirically assessable fiscal question: institutional reports identify medium-term fiscal-space risks, while theory-based approaches clarify that stronger conclusions require analysis of interest-growth dynamics, primary balances, fiscal gaps, tax-equivalent adjustment, and the distinction between liquidity pressure and insolvency.
Research Question
To what extent is Philippine fiscal sustainability threatened by elevated post-pandemic National Government debt, persistent fiscal deficits, and limited durable revenue capacity?
Because fiscal sustainability is interpreted differently across institutional and theory-based frameworks, the review evaluates not only what major sources conclude, but also how they define, measure, and qualify fiscal risk.
Analytical Framework
The paper assesses Philippine fiscal sustainability through a set of connected concepts rather than through the debt-to-GDP ratio alone:
- National Government debt and debt composition
- Fiscal deficits and the primary balance
- Interest-growth dynamics
- Durable and broad-based revenue capacity
- Debt-service costs and gross financing needs
- Liquidity, solvency, and fiscal space
- Regional and macro-financial context
Key Findings
Under conventional institutional assumptions, the Philippines does not appear to face an immediate fiscal crisis. The more defensible concern is medium-term pressure on fiscal space.
The National Government debt-to-GDP ratio is a useful fiscal-risk indicator, but it is not a mechanical solvency threshold. Debt composition, maturities, borrowing costs, primary balances, and economic growth must also be considered.
Solvency, liquidity, and fiscal space are related but distinct. A government may remain capable of meeting its obligations while experiencing reduced policy flexibility or rising debt-service pressure.
Philippine fiscal reports, CPBRD, IMF, and AMRO identify important fiscal risks, but their assessments should not be treated as independent empirical tests of long-run solvency.
Stronger conclusions require formal assessment of interest-growth dynamics, debt-stabilizing primary balances, fiscal gaps, tax-equivalent adjustment, and the durability of revenue mobilization.
National Government fiscal sustainability should be distinguished from broader macro-financial risks, including external debt, foreign-currency exposure, private-sector debt, and balance-sheet vulnerabilities.
Institutional Perspectives
Philippine executive-branch reports generally frame the fiscal position as manageable under a baseline of gradual consolidation, continued revenue mobilization, prudent debt management, and sustained economic growth.
CPBRD adopts a more cautious interpretation by emphasizing delayed fiscal consolidation, primary-balance requirements, debt-service burdens, and the opportunity cost created when interest payments consume a larger share of public resources.
IMF and AMRO assessments broadly support gradual consolidation and the rebuilding of fiscal space. The IMF places greater emphasis on fiscal credibility, durable tax measures, public financial management, and the protection of priority spending. AMRO places greater weight on the growth foundation of fiscal sustainability, including infrastructure, investment, productivity, skills, and climate resilience.
Method and Scope
This paper is a literature review rather than an econometric or primary empirical study. It synthesizes official fiscal reports, legislative policy analysis, multilateral surveillance reports, and theory-based fiscal sustainability literature.
The review uses 2021 as the baseline year for pandemic-era fiscal expansion and considers fiscal consolidation plans and projections extending to 2030. Unless otherwise stated, the analysis focuses on National Government debt rather than general government debt, public-sector debt, or external debt.
The paper does not independently estimate a sustainable debt limit, sustainable tax rate, fiscal gap, or long-run solvency condition. Instead, it identifies what the reviewed sources establish, where their interpretations differ, and what additional empirical work would be required for stronger conclusions.
Contribution
The paper’s main contribution is to separate three questions that are often treated as interchangeable:
- Whether the Philippines currently faces acute fiscal distress.
- Whether debt-service pressures and persistent deficits are narrowing fiscal space.
- Whether available evidence is sufficient to establish long-run insolvency or unsustainability.
The review finds broad agreement that the country does not presently face an immediate fiscal crisis under conventional assumptions. The disagreement concerns how fiscal risk should be defined, how strongly institutional assessments can support solvency claims, and which empirical tests are needed to evaluate the debt path more rigorously.
Why This Matters
Fiscal sustainability is not merely a question of whether the government can continue servicing its obligations. It also concerns whether debt-service costs, deficits, and limited revenue capacity reduce the resources available for infrastructure, education, health, climate resilience, and social protection.
A country can remain solvent while losing fiscal flexibility. Conversely, temporary financing or market pressures do not necessarily establish insolvency. Distinguishing these conditions produces a more precise understanding of Philippine fiscal risk and the choices facing policymakers.
Paper Details
- Author: Josh Michael Luistro
- Affiliation: United World Colleges Thailand
- Research type: Independent economics research
- Status: Revised working paper, Version 1.2
- Date: May 2026
- Length: 35 pages
- SSRN abstract ID: 6734861
Suggested Citation
Luistro, Josh Michael, Fiscal Sustainability in the Philippines: Institutional Assessments, Debt Dynamics, and Post-Pandemic Fiscal Risks (May 24, 2026). Available at SSRN: SSRN abstract 6734861 .