Angola 2026: How to Secure Stamp‑tax Exemptions on Capital Increases & Interbank Transactions

Angola’s 2026 State Budget, enacted through Law No. 14/25 of 30 December 2025, introduced significant stamp tax exemptions Angola-based companies, foreign investors and licensed banks can now leverage on qualifying capital increases and interbank money‑market transactions. The law entered into force on 1 January 2026 and simultaneously created an Exceptional Registration Regularization Regime that allows entities to retrospectively regularise capital injections that were completed without the required formalities. For in‑house counsel, CFOs and transaction lawyers advising on equity injections or interbank trades, understanding the precise eligibility tests, documentary requirements and filing sequences is now essential to capture these reliefs and avoid procedural pitfalls.

This guide sets out every step, from initial corporate approvals through BNA foreign‑exchange confirmation to final tax‑authority filing, and includes downloadable checklists, required‑document tables and a worked example for an SPV regularisation.

Quick Summary, What the 2026 OGE Changed for Stamp Tax Exemptions in Angola

Law No. 14/25, published in the Diário da República on 30 December 2025 and effective from 1 January 2026, introduced three interconnected measures that modify Angola’s stamp‑duty landscape for corporate and banking transactions:

• Capital‑increase exemption. Qualifying increases to the share capital of commercial companies, including new share subscriptions, capitalisation of shareholder loans and in‑kind contributions, are now exempt from stamp duty where the prescribed documentation and registration requirements are met under Law No. 14/25.
• Interbank money‑market exemption. Transactions executed between Banco Nacional de Angola (BNA)–licensed credit institutions on the interbank money market, overnight deposits, term placements and repurchase agreements, are exempt from stamp duty, provided that confirmations and settlement records are retained in accordance with BNA reporting standards.
• Exceptional Registration Regularization Regime. Entities that completed capital injections before 1 January 2026 without obtaining full commercial‑registry registration or stamp‑duty clearance may apply retrospectively to regularise those transactions and, where eligible, benefit from the exemption or obtain remission of amounts previously due.

Industry observers expect the practical effect of these measures to be a material reduction in transaction costs for foreign direct investment and a streamlining of Angola’s interbank liquidity market.

Eligibility for Capital‑Increase Stamp‑Tax Exemption

Under Law No. 14/25, the stamp‑duty exemption for capital increases in Angola applies to commercially registered entities that complete qualifying corporate acts and satisfy documentary and timing requirements. The exemption is not automatic: it must be substantiated with a complete file that withstands tax‑authority review.

Types of Capital Increases That Qualify

Three principal categories of capital increases attract the exemption:

• New share subscription (cash contribution). A shareholder or new investor subscribes for newly issued shares (quotas in an SQ or shares in an SA) and pays the subscription price into the company’s bank account in Angola. This is the most straightforward qualifying transaction.
• Capitalisation of shareholder loans or receivables. An existing debt owed by the company to a shareholder is converted into equity. The company issues new shares in satisfaction of the debt, increasing registered share capital. For further background on this mechanism, see our overview of share capital increase by converting debts.
• In‑kind contributions. A shareholder contributes a non‑cash asset, real property, intellectual property, equipment or another asset independently valued by a qualified auditor, in exchange for newly issued shares.

What Does Not Qualify

Certain corporate transactions, while superficially similar, fall outside the scope of the exemption:

• Loan repayments. A company repaying a shareholder loan does not increase share capital and therefore does not trigger the exemption.
• Dividend distributions. Declaring and paying dividends is a return of capital to shareholders, not an increase.
• Share buybacks and treasury‑share operations. Acquiring own shares reduces, rather than increases, outstanding equity.
• Informal capital contributions (suprimentos) not formally registered. If the contribution is not reflected in an amendment to the company’s articles of association and registered at the Commercial Registry, the exemption cannot be claimed. The Exceptional Registration Regularization Regime may apply to correct this, see below.

Required Documentary Evidence

For foreign investor compliance in Angola, any documents executed abroad, powers of attorney, board resolutions of the parent company, subscription agreements, must be notarised and consularised (or apostilled under the Hague Convention, where applicable) before filing in Angola.

Interbank Money Market Exemption, Bank and Treasury Steps

Law No. 14/25 exempts interbank money‑market transactions from stamp duty where both counterparties are credit institutions licensed by BNA. The interbank money market exemption covers overnight deposits, term placements, and repurchase (repo) and reverse‑repo agreements settled through the BNA payment and settlement system.

For this stamp duty exemption procedure to apply, banks must satisfy documentation and recordkeeping standards that align with BNA’s supervisory framework.

BNA Interface for Interbank Trades, Required Confirmations and Recordkeeping

Each qualifying interbank trade must be supported by the following:

1. Trade confirmation. A bilateral confirmation between Bank A and Bank B specifying counterparties, principal amount, interest rate, tenor, settlement date and maturity.
2. BNA settlement record. Evidence that the transaction was settled through BNA’s real‑time gross settlement (RTGS) system or the applicable interbank clearing mechanism.
3. Internal tax‑accounting entry. The bank’s tax‑compliance team must record the trade as an exempt transaction in its stamp‑duty ledger, cross‑referencing the Law No. 14/25 exemption provision and the BNA settlement reference number.
4. Periodic reporting. Banks should include exempt interbank trades in their periodic BNA prudential returns to ensure consistency between the exemption claimed and the supervisory record.

Example: A 7‑Day Repo Between Bank A and Bank B

Bank A sells government securities to Bank B for Kz 5 billion under a 7‑day repurchase agreement. On maturity, Bank A repurchases the securities at the agreed price plus interest. Under the stamp tax exemptions Angola’s OGE 2026 introduced, the transaction is exempt provided both banks retain the trade confirmation, the BNA RTGS settlement reference and the internal stamp‑duty ledger entries showing the exemption claim. Early indications suggest that BNA compliance inspections are cross‑referencing interbank settlement data against stamp‑duty filings, so maintaining a clean audit trail is critical.

Exceptional Registration Regularization Regime, Step‑by‑Step

One of the most practically significant provisions of Law No. 14/25 is the Exceptional Registration Regularization Regime. This mechanism allows companies that completed equity injections before 1 January 2026, but that did not formally register the capital increase or did not claim stamp‑duty relief at the time, to regularise their position and, where qualifying conditions are met, obtain exemption or remission of amounts previously owed.

The regime is particularly relevant for SPVs, joint‑venture companies in the oil and gas sector, and holding vehicles that received informal capital contributions (suprimentos) without amending their articles of association.

Step 1: Internal Corporate Approvals and Minute Packages

The company must convene a general meeting (or obtain a written shareholder resolution, if permitted by the articles) to ratify the historic capital injection and approve the corresponding increase to registered share capital. Notarised minutes should record the date of the original injection, the amount, the source of funds and the identity of the contributing shareholder.

Step 2: BNA Confirmation of Forex / Inflow Evidence

For cross‑border equity injections, the company must compile BNA‑acceptable evidence of the foreign‑currency inflow. This includes SWIFT messages (MT103 or MT202), the commercial bank’s attestation confirming receipt of funds, and any prior BNA foreign‑investment registration (or evidence of a pending application). Where the original BNA registration was not completed, the company should file a supplementary registration request referencing the Exceptional Registration Regularization Regime.

Step 3: Tax Registry Filing and Administrative Request

With the corporate approvals and BNA evidence assembled, the company files a regularisation request with the Angolan tax authority (Administração Geral Tributária, AGT), supported by the full documentary package. The request should cite Law No. 14/25, identify the specific exemption provision and include a calculation of any stamp duty that would otherwise have been payable.

The likely practical effect is that companies should budget three to six months for the full regularisation cycle, particularly where BNA registration was not previously completed.

Interaction with BNA FX and Repatriation Rules

Angola’s BNA FX rules require that all foreign‑currency capital inflows be registered and that subsequent repatriation of capital and dividends follow prescribed procedures. The stamp‑tax exemptions under Law No. 14/25 do not override or replace the BNA foreign‑exchange framework, they operate alongside it. Failure to align the two regimes can result in the exemption being challenged on audit or, worse, restrictions on future repatriation of investment proceeds.

Proof of Funds and Documentary Trails Banks Accept

For each qualifying equity injection in Angola, the investor’s Angolan commercial bank should hold and be able to produce:

• SWIFT MT103 (customer transfer) or MT202 (bank‑to‑bank transfer) showing the remitting bank, amount, currency, value date and beneficiary.
• Bank attestation letter confirming receipt of the funds into the company’s account, the exchange rate applied (if converted to Kwanza) and the purpose stated by the remitter (equity injection / capital increase).
• BNA foreign‑investment registration certificate or application receipt, evidencing that the inflow has been recorded with the central bank for future repatriation eligibility.

Repatriation and Exit Compliance That Preserves Exemption Benefits

When an investor later seeks to repatriate dividends or disinvest, BNA will cross‑check against its foreign‑investment register. If the original capital increase was not registered with BNA, even though stamp‑duty exemption was claimed, repatriation may be blocked. Industry observers therefore recommend that the stamp‑duty exemption filing and the BNA foreign‑investment registration be handled as a single, coordinated workstream rather than as separate compliance exercises.

How to Document and File, Checklist and Sample Filings

The stamp duty exemption procedure under Law No. 14/25 requires a coordinated set of filings across three authorities: the Commercial Registry, the AGT (tax authority) and, for foreign investors, BNA. Below is a consolidated checklist and guidance on where each document must be lodged.

Comprehensive Filing Checklist

• Board or shareholder resolution, notarised; filed at Commercial Registry and included in AGT package.
• Amended articles of association, reflecting the new share‑capital figure; filed at Commercial Registry.
• Subscription agreement or deed of capitalisation, original or notarised copy; included in AGT package.
• Bank receipt / SWIFT confirmation, evidencing receipt of funds; included in both AGT and BNA packages.
• Independent valuation report (in‑kind contributions only), filed at Commercial Registry and AGT.
• BNA foreign‑investment registration application, filed directly with BNA; retain stamped receipt.
• Commercial Registry certificate, obtained after registration; included in AGT package as proof of completion.
• Stamp‑duty exemption request letter, addressed to AGT, citing Law No. 14/25 and the specific exemption provision; include a calculation of notional duty that would otherwise apply.
• Notarisation / consularisation certificates, for any foreign‑sourced documents (powers of attorney, parent‑company resolutions, overseas bank confirmations).
• Tax identification number (NIF) of the company and contributing shareholder, required for AGT filing.

Note: This checklist is provided for general guidance. Specific filing requirements may vary depending on the entity type, the nature of the capital increase and any implementing regulations issued after the date of this article. Readers should obtain jurisdiction‑specific advice before filing.

Practical Traps and Risk Management for Investors and Lenders

Even where the substantive eligibility criteria for stamp tax exemptions Angola’s OGE 2026 introduced are clearly met, procedural missteps can defeat the claim. The eight most common traps, and their mitigations, are:

• Date mismatch between bank inflow and registry filing. If funds arrive months before the capital increase is registered, auditors may question whether the injection was genuinely for equity. Mitigate by registering the increase promptly after receipt of funds.
• Missing or expired corporate approvals. A shareholder resolution passed after the funds were received may be treated as a ratification rather than a prior authorisation. Ensure resolutions are dated before or contemporaneously with the transfer.
• Failure to consularise foreign documents. Documents executed abroad without consularisation or apostille will be rejected by the Commercial Registry and AGT.
• Incomplete BNA registration. Claiming the stamp‑duty exemption without completing BNA foreign‑investment registration creates a repatriation risk and an audit trail gap.
• Informal contributions not reflected in articles. Suprimentos that were never formalised as share capital remain outside the exemption unless regularised.
• Late filing beyond any applicable statute of limitation. The Exceptional Registration Regularization Regime may have prescribed deadlines; missing them forfeits retrospective relief.
• Misclassifying the transaction. Treating a loan repayment or dividend as a capital increase to claim the exemption constitutes an anti‑abuse risk and may attract penalties.
• Inadequate internal recordkeeping by banks (interbank exemption). Failing to maintain the trade confirmation, BNA settlement reference and stamp‑duty ledger entry will leave the exemption unsupported on inspection.

Conclusion, Securing Stamp‑Tax Exemptions in Angola Under the 2026 OGE

Law No. 14/25 delivers meaningful stamp‑tax relief for qualifying capital increases and interbank money‑market transactions, but the exemptions are documentation‑intensive and procedurally exacting. Companies and banks that invest early in assembling the required evidence, corporate approvals, BNA FX confirmations, Commercial Registry filings and AGT exemption requests, will capture the relief efficiently and preserve their repatriation rights. For entities with historic, unregistered capital injections, the Exceptional Registration Regularization Regime offers a valuable but time‑limited window. Early engagement with experienced Angolan corporate counsel, accessible through the GLE lawyer directory, is the single most effective step to ensure compliance and secure the full benefit of these stamp tax exemptions Angola now offers.

Sources

1. Angola, Law No. 14/25 (OGE 2026), Official Text (Ministério das Finanças / Diário da República)
2. AngoLEX, Law No. 14/25 (OGE 2026)
3. PwC, Angola: Corporate, Other Taxes (Stamp Duty)
4. AVM Advogados, OGE Angola 2026
5. EY Angola, Orçamento Geral do Estado 2026
6. Banco Nacional de Angola (BNA), Official Website
7. Miranda & Associados, Angola Legal News (November–December 2025)