Income tax on Bank Indonesia surplus 2026 – calculation guide, payment flow, and Bali compliance.
December 23, 2025

Secure Your Compliance on Income Tax on Bank Indonesia Surplus

Bali-based tax and finance teams often track income tax on Bank Indonesia surplus without really seeing how it moves national revenue and local sentiment in 2026.

Latest guidance from the Directorate General of Taxes confirms that income tax on Bank Indonesia surplus is more than a technical note in the footnotes. 

For Bali businesses, understanding income tax on Bank Indonesia surplus means reading how audited surplus, fiscal corrections, and general PPh rules interact before the tax bill lands on the state budget. 

The legal base sits in Ministry of Finance Regulation 100/PMK.03/2011, updated by 86/PMK.010/2015, which turns audited surplus into taxable income after specific corrections on forex and provisions. 

When income tax on Bank Indonesia surplus is planned badly, macro shocks can appear as tighter liquidity, slower credit, and delayed projects that Bali property, hotel, and F&B investors quietly feel two or three quarters later.

For 2026, Bali CFOs and advisors watch the Bank Indonesia 2026 budget outlook, using surplus and tax estimates as signals for risk, growth, and policy shifts.

Why Income Tax on Bank Indonesia Surplus Matters for Bali 2026

Income tax on Bank Indonesia surplus directly affects how much the state collects from BI’s operations, and that cash influences future incentives and tax policy that Bali investors will face. 

When surplus is high and tax flows are strong, the government has more room for infrastructure and tourism support that benefits Bali. Lower surplus and tax can push austerity, tightening budgets for local projects.

Bali finance teams therefore use signals from income tax on Bank Indonesia surplus as part of their 2026 macro scenario planning, alongside interest rate and exchange rate assumptions.

Income tax on Bank Indonesia surplus starts from BI’s audited financial statements, which are checked by BPK, then adjusted fiscally to meet the Income Tax Law requirements. 

Not every accounting profit item becomes taxable income. Unrealised forex gains, some provisions, and specific reserves may be adjusted so that only fiscally recognised amounts form the tax base. 

After those corrections, general corporate income tax rates are applied to the corrected surplus figure, giving the annual PPh calculation that will later be broken into monthly installments and a final settlement.

Income tax on Bank Indonesia surplus 2026 – fiscal correction, ATBI basis, and Bali reporting.Income tax on Bank Indonesia surplus for the running year uses the Anggaran Tahunan Bank Indonesia (ATBI) as a reference, giving an estimated surplus before the final audited figures exist. 

The ATBI embeds planned monetary operations, reserve costs, and income items. From this, BI estimates surplus and resulting PPh, which then drives monthly installment amounts for the year. 

For Bali-based planners, knowing how ATBI 2026 feeds into income tax on Bank Indonesia surplus helps interpret state budget projections, including space for Bali-related spending and incentives.

Income tax on Bank Indonesia surplus only arises after specific fiscal corrections, especially on forex gains or losses and provisions for doubtful assets, reflecting special rules for a central bank. 

Forex results are usually taken on a realised basis, not just book revaluation, so the tax base reflects actual currency movements tied to transactions, not daily market swings in BI’s balance sheet. 

Provisions and write-offs for uncollectible receivables must meet tax criteria; excess provisions can be reclassified as taxable income, raising the surplus subject to PPh and influencing 2026 projections.

Income tax on Bank Indonesia surplus looked remote to Dira, a Bali-based CFO of a hotel group, until a BI surplus shock in 2026 shifted rate expectations and slowed her refinancing plans.

As BI revised its surplus and PPh estimates, markets priced tighter liquidity. Dira’s lenders updated loan covenants, forcing her to re-run budgets and stress scenarios for room rates, occupancy, and debt service.

Working with her tax advisor, Dira mapped how changes in income tax on Bank Indonesia surplus could translate into rate paths, then built conservative and moderate scenarios for her Bali projects to stay ahead of funding risk.

Income tax on Bank Indonesia surplus 2026 – installments, final settlement, and Bali payment.
Income tax on Bank Indonesia surplus is paid through monthly installments during the year, based on the estimated surplus and PPh derived from ATBI, then reconciled when audited figures are ready.

Installments broadly follow a formula: estimated tax for the year, minus PPh already withheld or collected, divided into monthly payments so that the obligation is spread across the fiscal year. 

For Bali planners, tracking the timing of these installments helps anticipate when central revenues strengthen, which can feed into disbursement timing for infrastructure, tourism promotion, and local grant programmes.

Income tax on Bank Indonesia surplus carries timing and estimation risk; under-estimating surplus during the year can cause a large final settlement that squeezes national cash flow late in the fiscal year. 

Late or underpaid PPh can trigger administrative sanctions and interest, increasing the apparent tax cost of surplus and potentially forcing later adjustments in expenditure, including allocations that affect Bali. 

Bali-based analysts therefore watch how conservative BI is in setting surplus and PPh assumptions, using that as one more indicator of how stable the 2026 fiscal environment will be for long-term projects.

Income tax on Bank Indonesia surplus may be central-level, but Bali businesses can still use a structured checklist to interpret its impact on their own plans and risk dashboards.

First, track updates to regulations that shape surplus PPh, especially any tweaks to PMK 100/2011 and PMK 86/2015, or to PP 94/2010 on in-year tax payment mechanisms. 

Second, plug BI’s latest surplus and income tax estimates into Bali project models, test different rate and liquidity paths, and refresh scenarios at least once a year as 2026 data and policy signals evolve.

Historically, BI was treated like a taxable entity on its surplus so that part of its financial result flows back to the state as income tax, supporting the budget and aligning with general PPh principles. 

The core rules remain in PP 94/2010 and PMK 100/PMK.03/2011 as amended by PMK 86/PMK.010/2015, which set the calculation base, fiscal corrections, and payment procedure for surplus PPh.

BI estimates annual tax from ATBI, deducts creditable PPh, then pays the remainder in monthly installments. The final audited surplus triggers a reconciliation and any top-up or overpayment handling.

Because income tax on Bank Indonesia surplus flows into state revenue and can subtly affect fiscal space, interest rate expectations, and budget allocations that matter for Bali-based investments. 

It does not directly alter their PPh, but it influences macro conditions and policy choices, so Bali CFOs should track it as a background variable in long-term planning.

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Gita

Gita is graduate from Udayana University and a dedicated blog writer passionate about crafting meaningful, insightful content with focus on topics related to work, productivity, and professional growth.