
Built over years. Undone by one rule you never saw.
Years of planning can be undone by one buried amendment. Heed watches the jurisdictions your structure touches, with the main countries checked every week.
The quiet risk
The risks that don't make headlines.
The most expensive changes never make the news. They are the technical amendments, the anti-avoidance rules, the reporting expansions that quietly redefine what counts as compliant.
Example
Your holding company's country tightened its substance rules, and your structure no longer qualifies.
Without Heed With HeedThe rule changesWithout HeedWith HeedWithout Heed: 10 months later
Found out: at the company's annual review
HeedAffects youSoon after it is publishedWith Heed: Substance rule changes in your holding company's country are matched to your structure when they are published.
Without Heed
Treaty benefits at risk, found at the annual review.
With Heed
Time to add substance before the year ends.
Example
Your holding company's country tightened its substance rules, and your structure no longer qualifies.
Without Heed: 10 months later
Found out: at the company's annual review
With Heed: Substance rule changes in your holding company's country are matched to your structure when they are published.
Without Heed
Treaty benefits at risk, found at the annual review.
With Heed
Time to add substance before the year ends.
Months later, a bill.
In time, a decision.
What Heed monitors
Coverage as broad and granular as your structure.
Heed maps the jurisdictions, entities and asset classes that matter to you, then watches them with the same depth your tax counsel would, if they had unlimited time.

120 / 183 in United Kingdom
What lands in your inbox
- SwitzerlandExampleNew
A canton tightens lump-sum taxation eligibility
Affects youMinimum threshold raised; check how existing arrangements are treated before the next budget.
- Cayman IslandsExample
Economic substance rules expanded to holding companies
MonitorAnnual reporting obligations widened, relevant for any pure-equity holding entity in jurisdiction.
- NetherlandsExample
Box 3 wealth tax: actual-return regime
Affects youNotional yield is replaced by an actual-return basis, review holding structures and unrealised gains exposure.
Watched for you
Every jurisdiction in your structure
Multiple jurisdictions, including sub-national rates for Swiss cantons, Canadian provinces, Spanish autonomies and a growing set of US states.
Entity, trust and holding rules
Substance, CFC, anti-hybrid, beneficial-ownership and trust reporting changes wherever your structures sit.
Exit taxes and relocation windows
Exit-tax proposals, lock-in periods and pre-arrival regimes that determine the cost of moving, or staying.
Asset-class-specific rules
Capital gains, dividends, crypto, real estate, art and collectibles, tracked at the level of detail that drives decisions.
What Heed changes for a structure like yours.
Defending the existing structure
Catch substance, reporting and anti-avoidance changes once they are verified, not the day they apply.
Planning relocations and exits
Compare exit-tax exposure, pre-arrival regimes and lock-ins across destinations before legal hours start.
Briefing tax counsel in seconds
Walk into every advisor meeting already knowing which changes matter, with sourced citations to discuss.
Questions
What people ask before they start.
Straight answers to the questions people search for before they sign up. Heed is intelligence, not advice.
Each country taxes by its own rules on residence, income and gains, and some keep a claim after you leave, through exit taxes, inheritance tax or rules for people who return within a few years. The treaties between them decide who taxes what. Heed watches every country your family, entities and assets touch.
In some countries, yes. The UK, for example, now decides inheritance tax on worldwide estates by long-term residence and can keep that reach for years after you leave. Heed flags rules like these for the countries in your profile.
Yes. You add the entities you hold and where they sit, and Heed watches the substance, reporting and tax rules that apply to them.
Your profile holds your residence, your entities, your assets and the countries they touch. Each change from an official source is matched to it and marked Affects you or Monitor, with a short brief and a link to the source.
No. Heed is intelligence, not advice. It gives you, your private bank and your tax counsel the same verified facts, so decisions start from what actually changed.
Know where you stand, before the world moves.
Start tracking the rules that decide where, and how much, you owe.
