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

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
How Remote Founders Choose a Tax Residency
Tax Optimization8 min

How Remote Founders Choose a Tax Residency

A practical 2026 guide to tax residency for remote founders: domestic tests, treaty tie-breakers, residency certificates, and the proof file authorities expect.

Berk Tüzel
Berk Tüzel
June 27, 2026
How Estonia's 0% Corporate Tax Affects M&A Structuring
Tax Optimization8 min

How Estonia's 0% Corporate Tax Affects M&A Structuring

Estonia taxes profit on distribution, not on earning. In M&A, that changes how buyers price retained earnings, post-closing dividends, and management-location risk.

Berk Tüzel
Berk Tüzel
June 26, 2026
VAT and GST for Digital Services Sold Internationally
Tax Optimization6 min

VAT and GST for Digital Services Sold Internationally

A practical 2026 guide to VAT and GST on SaaS and digital sales: customer location, EU OSS, UK VAT exposure, and New Zealand thresholds.

Berk Tüzel
Berk Tüzel
June 26, 2026
Tax Considerations in Estonian M&A Transactions
Tax Optimization8 min

Tax Considerations in Estonian M&A Transactions

In Estonian M&A, tax value often sits in retained earnings, dividend timing, and management location. Buyers who price only EBITDA can miss the real cash-out cost.

Berk Tüzel
Berk Tüzel
June 25, 2026
Double tax treaties 2026: how to use them correctly
Tax Optimization6 min

Double tax treaties 2026: how to use them correctly

A practical guide to treaty residence, withholding forms, and the mistakes that block reduced tax rates.

Berk Tüzel
Berk Tüzel
June 24, 2026
Estonia Tax Residency vs Company Tax Residency in 2026
Tax Optimization7 min

Estonia Tax Residency vs Company Tax Residency in 2026

Personal tax residency and company tax residency in Estonia are different files. Mixing them creates avoidable mistakes around e-Residency, worldwide income, and foreign PE risk.

Berk Tüzel
Berk Tüzel
June 24, 2026
Tax Residency Explained: Avoid Double Tax in 2026
Tax Optimization7 min

Tax Residency Explained: Avoid Double Tax in 2026

Learn how tax residency, treaties, foreign tax credits, and residency certificates work together to reduce double tax risk in 2026.

Berk Tüzel
Berk Tüzel
June 24, 2026
Withholding Tax on Cross-Border Dividends
Tax Optimization8 min

Withholding Tax on Cross-Border Dividends

Cross-border dividends are often over-withheld because the file is incomplete on payment date. In 2026, the real work is checking domestic rate, treaty rate, beneficial-owner proof and relief timing.

Berk Tüzel
Berk Tüzel
June 23, 2026
Personal Income Tax in Estonia for Residents in 2026
Tax Optimization6 min

Personal Income Tax in Estonia for Residents in 2026

Estonian residents declare worldwide income. For the 2026 filing cycle, the key markers are the 22% rate, the 16 February to 30 April filing window, and income-based basic exemption rules.

Berk Tüzel
Berk Tüzel
June 23, 2026
Holding Company Jurisdictions Compared in 2026
Tax Optimization7 min

Holding Company Jurisdictions Compared in 2026

Estonia, the Netherlands, and Singapore solve different holding-company problems. The right choice depends on dividend flow, tax residence, substance, and banking.

Berk Tüzel
Berk Tüzel
June 22, 2026

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