Withholding Tax on Cross-Border IT Payments From Belarus: Rules and Tax Treaty Reliefs

By Spex Team
26.05.2026

You’ve signed off on a payment from your Belarusian entity — a software license fee to the parent company, a dividend to shareholders abroad, interest on an intra-group loan — and then someone in finance asks the question that stops the transfer cold: do we need to withhold tax before this leaves the country?

For most cross-border IT payments out of Belarus, the answer is yes. Belarus taxes a range of payments to foreign companies at the source, and the business sending the money — not the one receiving it — is responsible for getting it right. This guide covers which payments are taxed, the current rates, and when a double tax treaty can lower them, including the recent changes that mean a treaty doesn’t always help the way it used to.

What “withholding tax” means when you pay out of Belarus

“Withholding tax” here is shorthand for the income tax on foreign organizations that earn money from a Belarusian source without operating through a permanent establishment — that is, without a registered branch or fixed place of business in the country.

The mechanism is straightforward. When your Belarusian company pays a foreign recipient, it deducts the tax from the payment and remits it to the Belarusian budget; the recipient gets the net amount. Your local entity acts as the withholding agent, and that role carries real weight: if the tax is under-withheld or the paperwork is wrong, the liability — plus penalties and late-payment interest — falls on the Belarusian payer, not the company abroad.

There’s one key exception. If the foreign recipient does have a permanent establishment in Belarus, the income is taxed through the normal corporate profit-tax system (a 20% rate) rather than at source. For most license fees, dividends, and interest paid to a foreign parent or vendor, though, no permanent establishment exists — so withholding applies.

Which cross-border IT payments get taxed at source?

The category of payment matters more than almost anything else, because it drives both the rate and which treaty rule can reduce it. For IT companies, these are the usual ones:

  • Royalties. Payments for the right to use software, source code, patents, trademarks, or other IP. This is the big one for tech businesses — and the trickiest, because a payment for a cloud or SaaS product can be treated as a royalty in some structures and as a service in others.
  • Dividends. Profit distributed to a foreign shareholder or parent company.
  • Interest. Payments on intra-group loans or external financing.
  • Income from services. Certain consulting, marketing, advertising, and management services fall in scope, and Belarus has expanded the list of taxable service income — including some services provided to related parties.
  • Capital gains. For example, income a foreign company earns from selling shares in a Belarusian entity.

The classification trap is worth dwelling on. If you’re running a subsidiary in Belarus that licenses software from its foreign parent, whether that payment is a “royalty” or a “service fee” changes the rate, the treaty article that applies, and the documents you need. The wording of the underlying contract often decides it — which is why this is best settled before the contract is signed, not after the invoice lands. Spex handles exactly this kind of structuring when managing IT companies in Belarus.

The standard rates — and what changed in 2024–2025

Under domestic law, the headline rates for income paid to foreign organizations without a permanent establishment look roughly like this:

Royalties15%
Dividends15% — or 25% for recipients in “unfriendly” countries
Interest10%
Sale of shares in a Belarusian company15%

Two recent shifts matter most. First, since April 2024, dividends paid to companies resident in countries Belarus designates as “unfriendly” — a list that includes the EU, the US, and the UK — are taxed at 25% rather than 15%. For IT groups with a European or American parent, that’s a material jump on every distribution.

Second, Belarus has been narrowing several long-standing reliefs, including treaty-based ones (more on that below). It has also suspended the interest provision of its treaty with the United States, so interest flowing from Belarus to US lenders can be taxed at source through the end of 2026.

These are gross rates — applied to the full payment, with no deductions — unless a tax treaty brings them down.

How tax treaties cut the rate (when they apply)

This is where a double tax treaty (DTT) earns its keep. Belarus maintains more than 70 double tax treaties, and where one is in force, its terms override domestic law. A treaty can cut the rate on dividends, interest, or royalties — often to 5% or 10%, and in some cases to zero.

But relief is never automatic. To apply a reduced treaty rate, you generally need three things in place before you withhold:

  1. A tax residency certificate for the foreign recipient, confirming it is resident in the treaty country.
  2. A beneficial-owner confirmation. Since 2025, claiming a reduced rate increasingly requires proof that the recipient is the actual owner of the income — not just a pass-through — on the form prescribed by the Ministry of Taxes and Duties.
  3. The correct income classification, so the right treaty article (Dividends, Interest, or Royalties) is applied.

Timing is the part companies underestimate. If the documents aren’t in hand when the payment is made, your entity typically has to withhold at the full domestic rate and pursue a refund afterward — a slower, paperwork-heavy route. Getting the certificate and the beneficial-owner form ready in advance is usually the difference between a 5% deduction and a 15–25% one.

The catch: suspended and terminated treaties

Here’s the development that changes the whole calculation: having a treaty on paper no longer guarantees you can use it.

From June 2024, Belarus suspended key provisions of its tax treaties — specifically the articles on dividends, interest, and capital gains — for residents of 27 countries it deems “unfriendly”, a group that covers all EU member states, the US, the UK, Canada, Norway, and Switzerland. The suspension runs through 31 December 2026. While it’s in effect, the reduced treaty rates simply don’t apply to those countries, and the domestic rates — including the 25% dividend rate — take over.

Some relationships have moved further still. Lithuania and Estonia have terminated their treaties with Belarus outright, effective 1 January 2026, and a few others have suspended mutually.

The practical takeaway: before you rely on a treaty rate, check whether that specific treaty is currently active for the country and the type of income involved. A 5% rate that was valid in early 2024 may be 15% or 25% in 2026 for the same payment to the same recipient. This is the single most common way IT companies get cross-border withholding wrong right now — they apply a rate that was correct a year ago.

What this means for High-Tech Park residents

Companies with High-Tech Park residency have historically enjoyed favorable treatment on certain outbound payments, including reduced or zero withholding on some royalties, interest, and dividends to foreign organizations. For many IT businesses, that preferential regime is a core reason to be in the HTP in the first place.

Two cautions apply. First, several HTP preferences have been narrowed in recent reforms, and they interact with the treaty suspensions above — so an old assumption about a 0% or 5% rate may no longer hold. Second, the HTP now applies closer scrutiny to applicants and residents, with more attention to activity types and financial transparency.

If your structure depends on an HTP relief for cross-border payments, confirm the current position for your exact payment type rather than relying on how the rules worked last year.

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A pre-payment checklist

Before money leaves a Belarusian entity, run through this:

  • Classify the payment first. Royalty, service, dividend, interest, or capital gain — settle it in the contract.
  • Collect the documents up front. Tax residency certificate and beneficial-owner confirmation, ready before the payment date.
  • Check the treaty’s current status. Confirm it isn’t suspended or terminated for the recipient’s country and that income type.
  • Budget for the full rate if the paperwork won’t be ready in time — the payer carries the liability.
  • Mind the extras. Dividends to “unfriendly” owners can be subject to special-account and currency-control rules on top of the tax.

The recurring theme is that the rate isn’t a fixed number you can look up once. It depends on the payment type, the recipient’s country, the treaty’s live status, and your documentation — and at least two of those have changed in the past two years.

FAQ

Who pays the withholding tax — the Belarusian company or the foreign recipient?

The Belarusian payer withholds the tax and remits it, and is legally responsible for doing so correctly. The foreign recipient receives the net amount, but the compliance risk sits with the local entity.

Is software licensing taxed as a royalty in Belarus?

Often, yes — payments for the right to use software are typically treated as royalties and taxed at source. But some SaaS and cloud arrangements can be classified as services, which changes the rate and treaty treatment. The contract wording is decisive.

Can a tax treaty reduce the rate to zero?

For some income types and countries, yes. But you need the residency certificate and beneficial-owner documentation in place, and the relevant treaty must be currently active — which, for many countries, it isn’t through the end of 2026.

Do High-Tech Park residents still get reduced withholding?

HTP residents have historically had reduced or zero withholding on some outbound payments, but several preferences have narrowed and the park has tightened its residency requirements. Confirm the current position for your specific payment type.

What happens if we withhold too little?

The Belarusian payer is assessed for the shortfall plus penalties and late-payment interest. That’s why confirming the rate before paying matters.

The bottom line

Cross-border IT payments from Belarus sit at the intersection of fast-moving domestic rules and a patchwork of suspended treaties — and the cost of getting it wrong falls on the company making the payment. The right rate exists for your situation; finding it just takes current information and the right documents in the right order.

Because the rules keep shifting, most IT companies don’t try to track them in-house. Working with local accounting and tax support that monitors the changes — confirms the correct rate, prepares the treaty paperwork, and files on time — is usually cheaper than a single mis-withheld payment. If you’d like that checked before your next transfer, the Spex team is a message away.

About the Author
Spex Team
Spex Advisers is a team of experienced and professional consultants, accountants, HR specialists and lawyers based in Minsk, Belarus, advising foreign businesses and private clients since 2018.
Accounting Services for IT in Belarus
Professional accounting services and tax consulting for it companies in Belarus!

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