Double Tax Treaty Planning in Bangladesh
Double tax treaty planning for foreign investors, lenders, licensors and Bangladeshi groups: we identify the treaty that applies, test residence and permanent establishment, and set up the documents and NBR process needed to claim reduced withholding on payments into and out of Bangladesh.
- Map the flows
- Test entitlement
- Document the position
- Defend and update
How double tax treaty planning works in Bangladesh
When money moves between Bangladesh and another country as dividends, interest, royalties, technical fees or service payments, both countries may claim the right to tax it. A double tax treaty allocates those rights, often limits Bangladesh withholding tax and provides relief in the recipient's country. Bangladesh has treaties with many of its main investment and trading partners, including the UK, US, India, China, Singapore and the UAE, but each text is different. We advise foreign investors, lenders, licensors, service providers and Bangladeshi groups on applying them, as part of our corporate and finance practice in Bangladesh.
In Bangladesh, treaty relief does not apply automatically. The Income Tax Act 2023 requires withholding at source on many payments to non-residents, and the payer is responsible for deducting the right amount. Where a treaty or another legal basis supports a reduced rate or exemption, the law contemplates a certificate from the National Board of Revenue, and the payer will usually want that certificate or equivalent evidence before paying less than the domestic rate. If the evidence is missing, the payer may deduct in full and leave the recipient to seek a refund, which can take considerable time and effort.
Domestic rates change, which affects the value of each treaty. The Finance Act 2026 reduced withholding on interest paid to non-residents to 10%, from 20%, so for many lenders the treaty advantage on interest is now smaller than before, while treaty rates on dividends, royalties and technical fees may still be significantly lower than domestic rates. A sound double tax treaty analysis compares the domestic and treaty positions for each payment, then considers how the recipient's own country will treat the income and any Bangladesh tax paid, because the overall cash result is what matters to the business.
Entitlement is where many claims are tested. The recipient must be resident in the treaty country, and many treaties also require it to be the beneficial owner of the income. Holding companies with little substance, conduit financing structures and payments routed through third countries attract questions from the tax authority. Permanent establishment is equally important: a foreign company with staff, a project site or a dependent agent in Bangladesh may become taxable on business profits regardless of how its contracts are drafted. Barrister Tahmidur Rahman leads our tax treaty work with input from our corporate and finance team.
We work alongside accountants and tax advisers in Bangladesh and with counsel in the UK, US, UAE, China, India and Singapore to cover both sides of each payment. Our role is to read the treaty and the domestic law together, align contracts, invoices and corporate records with the position taken, and prepare the application and supporting evidence for the NBR. Where a treaty claim is challenged on audit or appeal, our dispute resolution team handles the tax dispute. Double tax treaty planning before the first payment is far easier than repairing a position afterwards.
Core workstreams
Four clear stages
- 01Map the flows
- 02Test entitlement
- 03Document the position
- 04Defend and update
Talk to a partner
Consultations in Dhaka or by video. Scope, team and fees are agreed in writing first.
Book →Our treaty planning services
Treaty mapping for payment flows
- Map the flows
- Test entitlement
- Document the position
- Defend and update
Residence and beneficial ownership
- Map the flows
- Test entitlement
- Document the position
- Defend and update
Permanent establishment risk
- Map the flows
- Test entitlement
- Document the position
- Defend and update
NBR certificates and withholding
- Map the flows
- Test entitlement
- Document the position
- Defend and update
Structuring investments and financing
- Map the flows
- Test entitlement
- Document the position
- Defend and update
Audits, refunds and disputes
- Map the flows
- Test entitlement
- Document the position
- Defend and update
Treaty mapping for payment flows
We map each cross-border payment by type, payer, recipient and place of activity, identify the double tax treaty that applies and the relevant article, and compare the domestic Bangladesh rate with the treaty rate. We also confirm that the treaty is in force and check for protocols or amendments, so that clients rely on the current text rather than an outdated summary or another country's treaty. Each double tax treaty is read separately.
Residence and beneficial ownership
We review whether the recipient is resident in the treaty country and is the beneficial owner of the income, looking at management, substance, ownership and the flow of funds onward. Where a structure relies on an intermediate holding or finance company, we assess the risk of challenge and advise on the evidence needed, including tax residence certificates, board records and financial statements showing real activity. Weak points are identified before the NBR finds them.
Permanent establishment risk
Foreign contractors, technology providers and service companies often have people or equipment in Bangladesh. We assess whether their activities create a permanent establishment under the relevant treaty and Bangladesh law, considering project duration, site presence, staff authority and the role of local agents or affiliates, and advise on contract structure, operating practices and registration where the risk cannot be avoided. Contract wording is reviewed against actual practice on the ground.
NBR certificates and withholding
We prepare applications to the National Board of Revenue for certificates supporting reduced rate or exempt withholding, assemble the supporting documents and respond to queries. We also advise Bangladeshi payers on their own withholding obligations, the evidence they should hold before applying a treaty rate, and the consequences of under-deduction, so that payers and recipients are protected if the position is later reviewed. Certificates are tracked so they do not lapse.
Structuring investments and financing
Treaty access is one factor in choosing how to hold and fund a Bangladesh investment. We advise on the choice of holding jurisdiction, equity and shareholder loan mix, licensing and service arrangements, and exit routes, taking account of treaty provisions on dividends, interest, royalties and capital gains, alongside foreign exchange rules, transfer pricing and the commercial needs of the group. Double tax treaty access is weighed against other factors.
Audits, refunds and disputes
When the tax authority challenges a treaty claim, demands additional withholding or refuses a refund, we advise on the response, prepare submissions and represent clients through objection, appeal and court proceedings. We also advise on the mutual agreement procedure available under many treaties, and on coordinating with the recipient's home tax authority so that double taxation is resolved rather than simply moved elsewhere. Early engagement often narrows the dispute.
Partner-led, on every matter.
Corporate & Finance matters at TRW are led by partners, supported by associates, with one responsible lawyer from first advice to final outcome.
Meet the firm →01Does a double tax treaty automatically reduce Bangladesh withholding tax?
No. A double tax treaty may entitle the recipient to a lower rate, but in Bangladesh the payer generally withholds at the domestic rate unless there is a proper basis to apply the treaty rate, which usually means a certificate from the National Board of Revenue or equivalent evidence accepted under current practice. The recipient will need to show residence in the treaty country and, in most cases, beneficial ownership. Without that, the payer bears the risk of under-deduction. We advise both payers and recipients on assembling the evidence and on applying for the certificate before payment.
02Which countries have a double tax treaty with Bangladesh?
Bangladesh has double tax treaty arrangements with a substantial number of countries, including many of its main sources of investment and trade such as the UK, US, India, China, Singapore and the UAE, as well as a range of European and Asian countries. New treaties and protocols are signed from time to time, and a signed treaty may not yet be in force. Because rates, definitions and conditions vary significantly between treaties, it is essential to work from the current official text for the specific country rather than a general table or a summary prepared years ago.
03How is interest paid to a foreign lender taxed under a double tax treaty?
Under Bangladesh domestic law, interest paid to non-residents is subject to withholding, now 10% under the Finance Act 2026, reduced from 20%. Many treaties cap the source country's tax on interest at a rate that may be the same as, or lower than, the new domestic rate, and some exempt interest paid to government lenders or specified institutions. The lender must still show residence and beneficial ownership. Because the domestic rate has fallen, lenders should check whether a treaty claim still adds value before investing time in the certificate process for each facility.
04Can a foreign company be taxed in Bangladesh without a branch or office?
Yes. Under a double tax treaty, a foreign company becomes taxable on business profits in Bangladesh if it has a permanent establishment there. That can arise from a fixed place of business, a construction or installation project lasting longer than a stated period, services provided by staff present in Bangladesh for a certain time, or a dependent agent who habitually concludes contracts. The thresholds vary between each double tax treaty. Domestic law also contains its own rules on income deemed to arise in Bangladesh. We review operating models and contracts to identify and manage this risk.
05How are royalties and technical service fees treated?
Royalties, licence fees and fees for technical services paid to non-residents are subject to withholding in Bangladesh, and remittance usually also requires compliance with foreign exchange rules. Treaties differ on whether technical fees are treated as a separate category, as business profits taxable only if there is a permanent establishment, or within the royalty article. The characterisation of each payment under the contract and the relevant double tax treaty therefore matters. We review licence and service agreements so that the description of the services matches the treaty article relied on and the documents the NBR will expect.
06What evidence does the NBR expect for a double tax treaty claim?
Typically, a valid tax residence certificate issued by the recipient's home tax authority for the relevant period, the underlying agreement, invoices, evidence of the payment and its purpose, and information showing that the recipient is the beneficial owner and has real substance. Corporate documents and financial statements may be requested. Certified translations and notarisation may be needed for foreign documents. Requirements and practice change from time to time, so the current list should be confirmed before applying. We prepare complete applications, which reduces the risk of rejection or repeated requests for further information.
07Can treaty benefits be denied for holding company structures?
They can, and increasingly are. Many treaties include beneficial ownership requirements, and modern treaties and protocols may contain anti-abuse provisions directed at arrangements whose main purpose is to obtain treaty benefits. A holding or finance company in a treaty country that passes income straight on to its parent elsewhere, with no staff, decision-making or risk, is vulnerable to challenge. Domestic anti-avoidance rules may also apply in some cases. We assess existing and proposed structures realistically, advise on substance where a structure is commercially justified, and explain where a double tax treaty claim is unlikely to succeed.
08What if Bangladesh tax was deducted at too high a rate?
The recipient may often be able to claim a refund of the excess from the NBR, supported by evidence of treaty entitlement, although refunds can take time. Alternatively, it may claim a foreign tax credit in its home country for the Bangladesh tax deducted, but many countries only give credit up to the treaty rate, so excess Bangladesh tax may be a real cost. Where the dispute cannot be resolved domestically, the treaty's mutual agreement procedure may be available within its time limits. We advise on the best route and prepare the full claim with supporting evidence.
From first call to resolution.
- 01
Map the flows
We identify each payment between Bangladesh and abroad, the payer and recipient, the contract behind it and the countries involved, and confirm which double tax treaty and articles could apply. Information gaps are closed before any position is relied upon.
- 02
Test entitlement
We test residence, beneficial ownership, substance and permanent establishment against the treaty and Bangladesh law, compare domestic and treaty rates, and consider how the recipient's home country will treat the income. Where a double tax treaty claim is weak, we say so.
- 03
Document the position
We align contracts, invoices and corporate records with the analysis, gather residence certificates and supporting evidence, and prepare the NBR application or other documents the payer needs before payment. Payers receive a clear note of the rate to apply.
- 04
Defend and update
We monitor changes in treaties and domestic rates, renew certificates as required, and represent clients in audits, refund claims, appeals and mutual agreement procedures if the position is later challenged. Positions are reviewed whenever contracts, structures or ownership change.
“Demonstrates an extraordinary command over both domestic litigation and international arbitration.”
The Legal 500 Asia Pacific, Bangladesh: Dispute resolution, client feedback
Related reading.

Withholding Tax (TDS) in Bangladesh 2026: Rates and Obligations

Investment Structuring in Bangladesh 2026: Holding Structures, Treaties, Investment Agreements, Outbound and Profit Repatriation

Tax Incentives for Foreign Investors in Bangladesh (2026): Holidays, Zones and Treaties

Transfer Pricing in Bangladesh 2026: Associated Enterprises, Methods, Documentation and Audits
All insights →
What is a double tax treaty?
Which Bangladesh law gives effect to tax treaties?
Does a double tax treaty help Bangladeshi companies investing abroad?
Do treaties apply to capital gains on selling Bangladeshi shares?
How long is a tax residence certificate valid?
Can double tax treaty planning be done after a contract is signed?
Is double tax treaty planning the same as tax avoidance?
Who at TRW & Co advises on double tax treaty matters?
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