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.
Read more

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.

An image of a woman waiting at the airport with lots of delayed flights, signifying exceptional days.

Exceptional Days: When a Day Doesn’t Count in Tax Residency Rules

Tax Residence

What happens when you’re stuck abroad due to illness or travel disruption? Some tax rules may let you disregard those exceptional days. But not all countries treat them equally, and claiming them isn’t easy. This article unpacks the concept of exceptional days in tax residency, explores global examples, and shows how to protect yourself with real-time tracking and solid documentation.

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.

Family Office Planning

The Silent Risk in Family Office Planning: Tax Residency Drift

Featured Blog

In the evolving world of family office planning, tax residency drift has emerged as a silent risk. As HNW families live and operate globally, even a few untracked days in a tax jurisdiction can trigger serious tax exposure. This article explores how to detect, prevent, and manage the risks with strategic, tech-enabled solutions.

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 picture of London in a sunset, representing many HNWIs leaving the UK after the end of the non-dom regime.

Leaving the UK? A Checklist for HNWIs as the Non-Dom Regime Ends

Tax Planning

Leaving the UK isn’t just a matter of changing residence, it’s a strategic decision with lasting tax implications. As the non-dom regime ends in April 2025, HNWIs must carefully plan their exit. This checklist walks through essential pre- and post-departure steps to ensure tax compliance and protect your global interests.

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.

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.

Non-dom Plans: Are the Wealthy Leaving the UK?

Tax Residence

We asked our Founding Partners for insights on the proposed non-dom changes in the UK and their impact. Discover the latest thoughts on non-dom plans ahead of the UK budget.