5 Dangerous Assumptions About Day Counting That Could Spark an HMRC Tax Enquiry

Many HNWIs believe their day counting records are enough until an HMRC tax enquiry proves otherwise. From rough estimates to incomplete evidence, small assumptions can trigger costly investigations. Here are five common mistakes to avoid and how to safeguard your compliance.
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5 Dangerous Assumptions About Day Counting That Could Spark an HMRC Tax Enquiry

Compliance

Many HNWIs believe their day counting records are enough until an HMRC tax enquiry proves otherwise. From rough estimates to incomplete evidence, small assumptions can trigger costly investigations. Here are five common mistakes to avoid and how to safeguard your compliance.

A view of an office, representing the family office and the call to create bulletproof tax residency records.

The Family Office Guide to Bulletproof Tax Residency Records

Insights

Family offices manage wealth, safeguard reputations, cross-border structures, and tax compliance. Today, bulletproof tax residency records are essential to defend against audits, satisfy CRS/FATCA reporting, and support trusts and holding companies. With growing scrutiny in Europe and beyond, family offices that automate day counting, maintain strong evidence, and centralise compliance files can plan with confidence and protect the family’s legacy.

A picture of cardboard boxes representing the stresses of moving countries.

The Unspoken Stress of Moving Countries (and How to Ease It)

Featured Blog

Moving countries is exciting but it’s also a minefield of emotional strain, admin overload, and hidden financial risks. One of the most overlooked? Day counting for tax residency. Get it wrong, and you could face unexpected liabilities. This article explores the psychological side of relocation, why day counting is so important, and how to make it a stress-free part of your move.

An image of the European map with a man and a suitcase standing on it, reflecting the importance of location data in tax audits.

Location Data in Tax Audits: Why It Matters for HNWIs

Compliance

Location data in tax audits can protect HNWIs. As global tax authorities ramp up AI-driven investigations, even minor discrepancies in day counting can lead to major liabilities. This article explores real court cases and how platforms like Daysium help individuals stay compliant, confident, and audit-ready.

Picture of the Monaco harbour, reflecting the article's focus on Monaco Family Offices.

Monaco Family Offices Guide: Why Day Counting Still Matters

Tax Residence

Monaco may offer tax-free living, but tax residency rules don’t stop at the border. This guide breaks down why Monaco Family Offices must go beyond local paperwork to manage global day counts to protect their clients from dual tax residency, audits, and unexpected liabilities.

A picture of a family office discussing the benefits of manual vs automated day counting tools.

Manual vs Automated Day Counting: What Family Offices Should Know About Residency Risk

Compliance

For family offices managing globally mobile clients, tax residency is a strategic part of wealth management. But reliance on manual day counting leaves many exposed to risks that an automated day counting platform can solve. This article looks at how automation enhances compliance, reduces audit exposure, and brings clarity across jurisdictions.

Distorted picture of a tax advisor explaining tax residency compliance to a client.

Proving Tax Residency: Why You Need More Than Just Good Intentions

Tax Residence

Think you can prove tax residency if asked? In an age of AI audits and digital trails, your word isn’t enough. This article breaks down what counts as real evidence, why weak records won’t cut it, and how automation can secure your compliance without disrupting your lifestyle.

A woman typing on a computer, signifying tax technology in compliance.

How Tax Technology Can Future-Proof Tax Compliance

Insights

Global tax compliance is evolving fast with governments leveraging AI and real-time data to scrutinise globally mobile individuals. For HNWIs and their advisors, tax technology offers a way to stay ahead. Let’s explore how digital tools like Daysium help automate day counting, reduce compliance risks, and build audit-ready evidence for strategic tax residency management.

A man standing at the airport looking at planes signifying the relocation process to different tax jurisdictions

Tax Jurisdictions currently supported by Daysium

Tax Residence

Explore the jurisdictions supported by Daysium and get a quick overview of the key tax residency or visa rules for each. From Monaco to the UAE, we break down essential thresholds like the UK 90-day rule so you can stay compliant.

Global Mobility Trends: Are Golden Visas Ending?

Tax Planning

With golden visas ending or being significantly reformed in countries like Spain and Portugal, HNWIs must adapt to new residency and compliance challenges. This article explores the latest changes, alternative residency options, and the importance of tax residency compliance to avoid unexpected liabilities.

Monaco city view

How to Become Resident in Monaco

Compliance

Thinking about how to get residency in Monaco? This guide covers key benefits, steps to apply, and how tools like Daysium ensure hassle-free compliance.

Golden Visas in 2025 with a view of the Dubai skyline

Golden Visas in 2025: What Are the Big Trends?

Tax Residence

Golden Visas in 2025 are transforming, with tighter regulations, a focus on sustainability, and rising interest in non-EU options. Discover key trends shaping the future and how to stay compliant.