Foreign investors weighing up the EAEU tend to take one of two shortcuts: they treat the member states as interchangeable (“it’s all the EAEU”), or they default to the biggest and go straight to Russia. Both miss what actually matters. The EAEU is a single market: set up in any one member state and your goods move tariff-free across all of them, reaching about 186 million people. Bloc access, then, is not what sets the options apart — you get it wherever you incorporate. What sets the three main contenders apart is the country itself.

In 2026, the decisive factor for foreign — and especially Western — capital is sanctions exposure. Russia offers by far the largest single market but faces the heaviest sanctions. Belarus is sanctioned too, though more lightly than Russia, and the United States has been easing its measures since 2025; Belarus also offers genuinely competitive incentives and serves as a gateway to Russia. Kazakhstan is not sanctioned at all and hosts a financial centre that operates under English common law. In the interest of full disclosure, we are a Belarus-focused firm, but this piece is a fair comparison, not a sales pitch: Kazakhstan and Russia each outperform Belarus on certain measures, and we will say where. The useful question is not “which is best?” but “best for what?”

The EAEU common market: what you get from any member

Start with what all three have in common, because it removes a false point of difference. The Eurasian Economic Union is a single market of about 186 million people across Armenia, Belarus, Kazakhstan, Kyrgyzstan and Russia, with free movement of goods, capital, services and labour and a common customs union. For an investor, the practical consequence is simple: register a company in any one member state and your goods circulate tariff-free across the whole bloc. EAEU access is therefore no reason to prefer one member over another — you get it wherever you incorporate. That is exactly why the decision comes down to the individual country — its sanctions position, market, incentives and legal system — rather than to “the EAEU”, which comes with all three.

The decisive factor in 2026: sanctions exposure

For most foreign investors, this is the first filter, because it shapes banking, payments, reputation and compliance costs. Here the three could hardly be more different. Russia is subject to the heaviest sanctions. Belarus is also under sanctions, though lighter ones, and the United States has been easing its Belarus sanctions since 2025 (while the EU has continued to tighten its own). Kazakhstan is not sanctioned. That one difference reshapes the whole comparison: capital that wants EAEU market access without sanctions exposure gravitates to Kazakhstan, capital willing to accept that exposure for the sake of market size looks at Russia, and Belarus sits in between. One clarification is essential: Kazakhstan’s value lies in being a clean, sanctions-free jurisdiction in its own right. It cooperates with the EU specifically to prevent its territory from being used to circumvent sanctions against Russia, so it is a legitimate place to invest, not a way around anyone else’s restrictions.

Market, resources and strategic position

Size is not the only strength, so it is worth looking at reach and role as well. Russia is by far the largest domestic market of the three, and that is its main draw. Kazakhstan has a smaller population but is rich in resources — oil, gas and minerals — attracts substantial foreign direct investment and sits on the China–Europe transit routes, which gives it weight well beyond its population. Belarus has a small domestic market, but it is a manufacturing and IT hub, a transit country and a natural gateway to Russia and the wider bloc for companies that want to manufacture or develop software cost-effectively and sell into the EAEU. So “biggest” points to Russia, “resources and location” to Kazakhstan, and “hub and gateway” to Belarus: three different kinds of strength rather than a single ranking.

Tax, incentives and special regimes

Each country competes for capital with its own incentives, and they suit different activities. Belarus offers the Hi-Tech Park for IT companies (low taxes and a 9% personal income tax rate), six free economic zones and the China–Belarus Industrial Park “Great Stone”, along with a competitive corporate tax regime overall — a strong proposition for IT and manufacturing. Kazakhstan offers the AIFC, with tax exemptions (including no tax on dividends) as well as currency and immigration concessions, the Astana Hub for IT, and its own special economic zones and investment incentives — a strong proposition for finance, holding structures and natural resources. Russia offers special economic zones and, above all, its large domestic market. The lesson is to match the regime to the activity: an IT company, a manufacturer, a financial or holding vehicle and a natural resources project will each find their best fit in a different place.

Getting money in and out: dividends, currency and repatriation

For most foreign investors, the way out matters as much as the way in: can you actually get your profits out? Here the three diverge sharply, and the split follows the sanctions map. Kazakhstan is the most open: currency controls are light, the AIFC offers exemptions including no tax on dividends, and repatriating profits is comparatively straightforward — a large part of its appeal to investors. Russia is the most restrictive for foreign investors, particularly those from countries it designates as “unfriendly”: dividends and outbound payments are subject to special-account requirements, government approvals and, in some cases, exit levies, so getting money out of Russia has become genuinely difficult for much Western capital. Belarus sits in between, with currency controls and its own “unfriendly-state” measures — special permits for certain dividend payments to investors from those countries and, in some cases, a higher dividend tax. These are lighter than Russia’s, but real. The same question — “how do I get my profit home?” — therefore has a very different answer in each country, and it belongs in the decision from the outset, not after the money is trapped. The “unfriendly-state” designation matters here too: both Russia and, to a lesser extent, Belarus treat investors from certain countries differently when money leaves, so the investor’s own home country can change the answer. A payment that goes through easily for one investor may require a permit or attract extra tax for another. There is no single answer per country; it depends on where you and your money come from, and it is worth mapping out precisely before you commit, not after.

Banking and payments: the sanctions overhang in practice

Sanctions are not just an abstract label attached to a country; they determine whether your bank payments actually go through. For Belarusian and Russian companies that is a daily reality; for Kazakh companies it is not. Every payment is now screened by each bank in the chain, and payments linked to Belarus and Russia face heavy de-risking by correspondent banks: lawful, non-sanctioned transactions can still be rejected simply because a bank wants no exposure. Meanwhile, the working payment corridors have narrowed to specific currencies and systems. Kazakhstan, free of sanctions, enjoys unrestricted banking and the full range of corridors. This is not a matter of preference; it is the difference between an invoice that gets paid and one that sits in limbo. For a business that depends on cross-border payments — an exporter, or an IT company billing foreign clients — it can outweigh the tax rate. We cover the mechanics in our guide to multi-currency corporate accounts and payment corridors in Belarus; in short, banking follows the sanctions map, and that favours Kazakhstan. The honest counterpoint, which a Belarus-focused firm should make, is that “constrained” does not mean “closed”: a compliant Belarusian company with clean counterparties and the right corridors can and does get paid, and US easing has given it more room since 2025. Banking is therefore a real disadvantage for Belarus and Russia compared with Kazakhstan, but for a business with strong reasons to be in Belarus (talent, incentives, operations serving the Russian market), it is a manageable friction rather than a deal-breaker — provided compliance is handled properly.

Legal system, currency and ease of doing business

This is where Kazakhstan offers foreign investors something the other two cannot. The AIFC is a ring-fenced jurisdiction with its own court that operates under English common law — familiar territory for international investors used to that system — combined with freer, sanctions-free banking. Belarus and Russia are civil-law jurisdictions, and both face sanctions and currency controls that affect cross-border money flows. For an investor who values legal familiarity and unrestricted banking — a fund, a holding company or a financial business — the AIFC’s common-law regime is a real advantage, and any honest comparison has to acknowledge it. For an investor focused on IT talent, manufacturing costs or operations serving the Russian market, it matters less, and Belarus’s strengths come to the fore. Different investors weigh these factors differently, and that is the whole point.

Cost, talent and operating on the ground

Beyond the headline factors there is the day-to-day reality of running a business. Here the three are more alike than different — all offer relatively low costs by Western standards — but each has a distinct profile. Belarus stands out for its IT talent: a deep pool of skilled developers at competitive rates, which, together with the HTP regime, is why so much software development has been based there. Russia has the largest labour market and talent pool of the three, in line with the size of its economy. Kazakhstan is building up its skilled workforce, uses Russian widely alongside Kazakh, and offers an English-speaking, internationally oriented environment within the AIFC that makes life easier for foreign managers. Language deserves some thought: Russian works in all three countries, while the AIFC’s English-law environment is the most comfortable for fully international teams. None of this settles the question on its own, but for a company whose success depends on hiring — especially in tech — talent and cost can matter as much as tax, and this is another area where the three genuinely differ. There is also the less tangible question of continuity and access: a Western manager can travel to, bank with and staff a Kazakh operation with fewer complications than a Belarusian or Russian one, simply because Kazakhstan lies outside the sanctions perimeter. For some businesses, that ease of everyday operation — flights, payment cards, software, service providers willing to work with you — is a quiet but real advantage that never shows up in a tax comparison yet shapes daily life on the ground.

Matching the destination to the objective

The honest answer, then, is a set of matches rather than a single winner. Sanctions-free EAEU access, a finance or holding vehicle and the comfort of common law point to Kazakhstan and its AIFC. The largest single market, for capital willing to accept the sanctions exposure, points to Russia. IT and manufacturing, the HTP, FEZ and Great Stone incentives, a lighter and easing sanctions profile compared with Russia, and a gateway to Russia and the wider EAEU point to Belarus. Sophisticated investors often use more than one jurisdiction — a Kazakh holding company over a Belarusian operating company, for example — to combine the strengths of each. As a Belarusian firm, we are glad to set you up here when Belarus is the right fit; when it isn’t, we would rather tell you so than steer you in the wrong direction. Start from your objective — sanctions tolerance, market, activity, preferred legal system — and the right destination will follow.

Armenia and Kyrgyzstan: the other two members

Belarus, Russia and Kazakhstan are the main contenders, but the EAEU has five members, and the other two deserve a mention for completeness. Armenia is a small economy, not under Western sanctions, and has attracted interest as another sanctions-free entry point to the EAEU, particularly from businesses and individuals relocating from Russia; it lacks the scale of the big three but enjoys the same access to the bloc’s market. Kyrgyzstan is smaller and less developed, with lower costs and full EAEU membership. Neither rivals Kazakhstan as the established, AIFC-anchored sanctions-free option, or Belarus and Russia on incentives and market size, but both belong to the same single market — so in principle a company can incorporate in any of the five and reach the whole bloc. For most foreign investors, the real choice remains among the three compared in this article; Armenia and Kyrgyzstan are worth knowing about, and occasionally worth using, but they play supporting roles rather than leading ones.

A worked example: three investors, three destinations

Three investors, three answers. The first is a software company that wants affordable, high-calibre developers and sells services to clients worldwide. Its natural homes are Belarus’s HTP or, if a clean sanctions profile matters more to its clients, Kazakhstan’s Astana Hub — the choice depends on how much its customers care about sanctions exposure. The second is an investment fund that wants a familiar legal system, no tax on dividends and the free movement of money. It belongs in Kazakhstan’s AIFC, whose English common law and tax exemptions were designed precisely for this; neither Belarus nor Russia can compete for it. The third is a consumer brand whose priority is the largest possible customer base. It looks at Russia, accepting the sanctions and repatriation burden as the price of reach. Same union, three completely different destinations — because each investor weighed sanctions, market, legal system and access to profits differently. The exercise proves the article’s central point: there is no best EAEU jurisdiction, only the best fit for a given objective, and defining the objective is what determines the country. Notice, too, how often the answer is not a single country at all: the software company might operate in Belarus but hold its business through Kazakhstan; the AIFC fund might invest in operating companies across the bloc. Once you stop asking “which country wins?” and start asking “what does each part of my business need?”, the EAEU stops looking like three rivals and starts looking like a toolkit — which is the more useful way to see it.

Common mistakes and misconceptions

A few assumptions lead foreign investors astray. Treating the members as interchangeable because they share a market: they are not — the country determines everything else. Defaulting to the biggest: Russia’s market comes with the heaviest sanctions and the hardest repatriation, which can cost more than the extra reach is worth. Treating Kazakhstan as a way around sanctions on Russia or Belarus: it isn’t, and this is actively monitored; it is a clean destination and should be used cleanly. Ignoring sanctions when comparing tax: a low rate is cold comfort if your payments won’t clear or your dividends can’t leave the country. And assuming one jurisdiction must hold everything: a holding company in one country and operations in another is often the better structure. Behind most of these mistakes lies the same error — choosing the bloc, or the biggest market, instead of choosing against a clear objective. Set the objective first — sanctions tolerance, market, activity, preferred legal system, access to profits — and the right member state, or the right combination, will follow; skip that step and you end up optimising for the wrong thing.

Belarus vs Russia vs Kazakhstan at a glance

Same market access, three very different countries.

This table is a general guide. Sanctions, incentives and figures change, and each case depends on the specific objective, so confirm the current position before acting on your plan.

Conclusion

In the EAEU, market access is shared, so the real choice is the country — and in 2026, sanctions exposure matters more than anything else. Kazakhstan is the sanctions-free option with the AIFC’s common-law regime; Russia is the largest market with the heaviest sanctions; Belarus is the IT and manufacturing hub with HTP, FEZ and Great Stone incentives, a gateway to Russia and a lighter, easing sanctions profile. Match the destination to your objective rather than assuming there is a single winner. And treat Kazakhstan for what it is — a legitimate, clean destination — not a workaround for sanctions elsewhere.

If your objective points to Belarus — IT, manufacturing, or a gateway to Russia and the EAEU with competitive incentives — tell us about your plans and we will set everything up; if it points to Kazakhstan or Russia, we will tell you so rather than steer you in the wrong direction. Get in touch and we will start from what your capital actually needs. If you have already settled on Belarus, our overview of accounting requirements for foreign-owned companies explains what you will need to file.