Blog
Understanding the «Contrato de Arras»: How to Avoid Losing Your Property Deposit
Protect Your Deposit: The Essential Guide to Spanish Property Earnest Money Contracts The Contrato de Arras (earnest money deposit contract) is one of the most critical documents in Spanish property transactions—yet many international buyers sign it without fully...
International Wills & Inheritance in Spain: The Complete 2026 Guide for Expats
Everything You Need to Know About Spanish Succession Law, Forced Heirship, and Inheritance Tax Spanish inheritance law presents critical challenges for international residents and property owners—from forced heirship rules that override your wishes to complex tax...
Spain Q4 & Annual Tax Deadlines: Your January 2026 Compliance Checklist (Models 190, 390 & More)
Summary: What Are the Main Tax Filing Deadlines in Spain for January 2026? Spain’s Q4 and annual tax deadlines—including Models 190, 390, 347, and Form 210—fall primarily between January 1 and January 31, 2026. Meeting these obligations is crucial to avoid costly...
10 Dangerous Myths About Spanish Property Law You Can’t Afford to Believe
Buying property in Spain can be an exciting investment or a dream home acquisition — but if you rely on outdated or incorrect information, it can also become a legal and financial disaster. At Lextax, we specialize in guiding international clients through the complex...
A Guide to the Spain–Russia Double Taxation Convention (DTC)
If you are an individual or company with fiscal ties to Spain and Russia, understanding the Spain–Russia Double Taxation Convention (DTC) is essential. This agreement defines which country has the right to tax various streams of income or capital, and helps prevent...
Choosing the Right Legal Structure for Your Business in Spain (S.L., S.A., etc.)
Launching a business in Spain involves more than just a great idea — you need to choose the correct legal structure. This decision affects your taxation, liability, compliance obligations, and investor readiness. Spain offers several business entities, but the most...





