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Up-to-date content, guides, and expert analyses from the global business world.

Tax-Efficient Acquisition Structures for Turkish Targets
Tax Optimization7 min

Tax-Efficient Acquisition Structures for Turkish Targets

How to compare share deals, asset deals, and post-close restructurings when buying a Turkish target in 2026, without confusing tax efficiency with false simplicity.

Berk Tüzel
Berk Tüzel
July 9, 2026
Avoiding Double Taxation as a Digital Nomad
Tax Optimization8 min

Avoiding Double Taxation as a Digital Nomad

Double tax risk for digital nomads usually starts when one country taxes you as a resident and another taxes the same income at source. The fix starts with residence, not slogans.

Berk Tüzel
Berk Tüzel
July 8, 2026
When Does an Estonian OÜ Need to Register for VAT?
Tax Optimization7 min

When Does an Estonian OÜ Need to Register for VAT?

An Estonian OÜ usually moves toward ordinary VAT registration when qualifying Estonia-place-of-supply turnover passes 40,000 euros, not simply because global revenue is rising.

Berk Tüzel
Berk Tüzel
July 8, 2026
Tax Residency Certificates: Why and How to Get One
Tax Optimization8 min

Tax Residency Certificates: Why and How to Get One

A tax residency certificate proves to a foreign tax authority where you are resident for treaty purposes, which matters when you want reduced withholding, treaty relief, or a refund claim.

Berk Tüzel
Berk Tüzel
July 7, 2026
How to Get a VAT Number for Your Estonian OÜ
Tax Optimization8 min

How to Get a VAT Number for Your Estonian OÜ

2026 guide: when an Estonian OÜ needs VAT registration, how the e-MTA filing works, and what proof EMTA wants to see.

Berk Tüzel
Berk Tüzel
July 7, 2026
Ireland's 12.5% Tax Regime: Who Benefits
Tax Optimization8 min

Ireland's 12.5% Tax Regime: Who Benefits

A practical 2026 answer: Ireland's 12.5% corporate tax rate mostly rewards companies with genuine trading income. Passive income, holding structures, and very large groups need a different reading.

Berk Tüzel
Berk Tüzel
July 6, 2026
Malta's Tax Refund System Explained
Tax Optimization7 min

Malta's Tax Refund System Explained

A 2026 guide to Malta's tax refund system: why the company pays 35% first, when 6/7, 5/7, 2/3, or full refunds apply, and where founders misread the structure.

Berk Tüzel
Berk Tüzel
July 6, 2026
Dividends from an Estonian OÜ: Personal Tax Treatment
Tax Optimization7 min

Dividends from an Estonian OÜ: Personal Tax Treatment

In 2026, an Estonian OÜ dividend is first taxed at company level at 22/78. The real personal-tax question starts with where the shareholder is tax resident.

Berk Tüzel
Berk Tüzel
July 5, 2026
Cyprus Tax Benefits for Holding Companies
Tax Optimization8 min

Cyprus Tax Benefits for Holding Companies

Cyprus remains a popular 2026 holdco option because the official rules still pair a 12.5% corporate rate with dividend and securities exemptions. The real question is whether your structure fits.

Berk Tüzel
Berk Tüzel
July 5, 2026
Estonian Tax Number and the e-Tax Board: A How-To
Tax Optimization7 min

Estonian Tax Number and the e-Tax Board: A How-To

In Estonia, “tax number” can mean more than one identifier. This 2026 guide shows which code matters, when you need it, and how to open e-MTA correctly.

Berk Tüzel
Berk Tüzel
July 4, 2026
Dubai (UAE) Corporate Tax for Founders
Tax Optimization8 min

Dubai (UAE) Corporate Tax for Founders

A practical 2026 overview for founders: when Dubai means 0%, when it means 9%, how free zone status really works, and where natural-person turnover rules start to matter.

Berk Tüzel
Berk Tüzel
July 4, 2026
Exit Tax Rules When Leaving High-Tax Countries
Tax Optimization8 min

Exit Tax Rules When Leaving High-Tax Countries

A practical 2026 guide to when exit tax can be triggered, with official-source examples from the US, Canada, Germany, and Spain plus a founder checklist before relocation.

Berk Tüzel
Berk Tüzel
July 3, 2026
VAT Registration in the EU for Non-Resident Companies: 2026 Guide
Tax Optimization6 min

VAT Registration in the EU for Non-Resident Companies: 2026 Guide

A practical 2026 guide to when non-resident companies need EU VAT registration, when OSS helps, and when a refund route may be cleaner.

Berk Tüzel
Berk Tüzel
July 3, 2026
Estonia vs Dubai for Tax Residency
Tax Optimization10 min

Estonia vs Dubai for Tax Residency

A 2026 founder guide to Estonia versus Dubai for tax residency: personal tests, company tax spillover, treaty proof, and which file is easier to defend.

Berk Tüzel
Berk Tüzel
July 2, 2026
How Crypto Is Taxed Across Major Jurisdictions
Tax Optimization9 min

How Crypto Is Taxed Across Major Jurisdictions

A practical 2026 comparison of how the US, UK, Germany, the Netherlands, and Estonia tax crypto when you hold it, receive it, sell it, or swap it.

Berk Tüzel
Berk Tüzel
July 2, 2026
Estonia vs Portugal for relocating entrepreneurs
Tax Optimization9 min

Estonia vs Portugal for relocating entrepreneurs

A 2026 comparison for founders choosing between Estonia and Portugal: residence routes, tax signals, company setup, and which country fits remote-first operations.

Berk Tüzel
Berk Tüzel
July 1, 2026
IP Box Regimes in Europe Compared
Tax Optimization8 min

IP Box Regimes in Europe Compared

A practical 2026 comparison of UK, Dutch, Belgian, and Luxembourg IP box regimes for founders monetising intellectual property.

Berk Tüzel
Berk Tüzel
July 1, 2026
Crypto Taxation in Estonia for Individuals in 2026
Tax Optimization6 min

Crypto Taxation in Estonia for Individuals in 2026

A practical 2026 guide to Estonia crypto tax for individuals: residency, taxable events, MiCA reporting tables, and the records you need.

Berk Tüzel
Berk Tüzel
June 30, 2026
Tax-Efficient Ways to Pay Yourself as a Founder
Tax Optimization7 min

Tax-Efficient Ways to Pay Yourself as a Founder

Founders usually need a pay mix, not one instrument. Salary, dividends, loans, and cross-border tax residence each change the result.

Berk Tüzel
Berk Tüzel
June 30, 2026
Citizenship by Investment for U.S. Citizens: Tax Notes 2026
Tax Optimization7 min

Citizenship by Investment for U.S. Citizens: Tax Notes 2026

A second passport can widen mobility for U.S. citizens, but it does not switch off IRS filing, FBAR, FATCA, or expatriation planning. Here is the 2026 tax reality.

Berk Tüzel
Berk Tüzel
June 29, 2026
Estonia's Tax Treaties: How to Avoid Double Taxation
Tax Optimization7 min

Estonia's Tax Treaties: How to Avoid Double Taxation

A practical 2026 guide to Estonia tax treaties, residency, certificates, and the steps that actually prevent double taxation.

Berk Tüzel
Berk Tüzel
June 29, 2026
The OECD Global Minimum Tax: What SMEs Should Know
Tax Optimization7 min

The OECD Global Minimum Tax: What SMEs Should Know

Most stand-alone SMEs are below Pillar Two. The real question is whether your business sits inside a large group, sells into one, or needs cleaner tax data before investors ask for it.

Berk Tüzel
Berk Tüzel
June 29, 2026
Social Tax and Contributions in Estonia in 2026
Tax Optimization7 min

Social Tax and Contributions in Estonia in 2026

Estonia payroll starts with a few hard numbers: 33% social tax, an 886 euro monthly minimum base, unemployment insurance at 1.6% and 0.8%, and funded pension at 2%, 4% or 6%.

Berk Tüzel
Berk Tüzel
June 28, 2026
Substance Requirements for Offshore Companies
Tax Optimization7 min

Substance Requirements for Offshore Companies

Offshore companies now need a defensible operating story. In 2026, substance means local decision-making, core activity, real oversight, and a file that survives home-country tax review.

Berk Tüzel
Berk Tüzel
June 28, 2026

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