- Automatic exchange under the Common Reporting Standard covers financial accounts in over a hundred jurisdictions.
- Banks collect tax residency by self certification and report to the authority of that country.
- The United States does not participate in CRS but exchanges data on US persons through FATCA.
- Holdings in foreign companies must be reported to the home country tax office above certain thresholds.
- Beneficial ownership registers exist in many countries, with restricted access inside the EU.
- Substance rules require decisions to be taken where the company is actually registered.
- Which duties apply in your case is assessed by licensed advisers in the home and destination country.
What compliance when emigrating actually means
In this context compliance means every authority involved receives a consistent picture: residency, account ownership, shareholdings and place of management must line up. The data no longer comes only from tax returns but from automatically exchanged account information, registers and reports filed by banks and advisers. The risk is not the structure itself, it is the contradiction between what was reported and how you actually live.
CRS and automatic exchange of information
Under the Common Reporting Standard, banks and financial institutions report account balances, interest, dividends and disposal proceeds annually to their local authority, which forwards them to the country of tax residence. The basis is a self certification declaring that residency, so a wrong or outdated declaration immediately creates contradictions. The United States does not take part in CRS but exchanges information on US persons through FATCA.
Beneficial owners and transparency registers
Whoever controls a company is recorded as its beneficial owner in many countries, in the EU through national transparency registers. Following a ruling of the Court of Justice of the European Union, unrestricted public access to those registers no longer applies, while authorities and parties with a legitimate interest retain access. Anonymity is therefore not a realistic planning goal, although reasonable protection from general public access still is.
Reporting duties towards your former country
Anyone holding an interest in a foreign company must disclose it to the tax office in their home country above certain shareholding or value thresholds, in Germany usually together with the tax return. Disclosure rules for certain cross border arrangements apply on top and mainly affect advisers and intermediaries. These duties exist regardless of whether the participation results in any tax payment.
Substance and permanent establishment risk
Substance means the company is genuinely run where it is registered, with decision makers, premises and documented resolutions. Without it, the company can become taxable in the country where its management lives or create a permanent establishment there. Several jurisdictions additionally require dedicated substance reporting for specific activities such as holding, financing and IP functions.
What banks and payment providers check
Banks require evidence of residency, source of funds, business model and the ownership chain up to the natural person. If residency changes, the self certification must be updated, otherwise expect queries, restrictions or account closures. Payment providers additionally check whether billing address, registered seat and actual location are consistent.
Common mistakes
The most frequent mistake is failing to update the bank self certification after moving, which sends data to the wrong country. The second is not disclosing a foreign shareholding, which surfaces later as an omission. The third is a structure without substance that is formally reported yet cannot be defended on the facts.
What solid documentation contains
It includes a certificate of tax residence, a lease or ownership document, evidence of days spent, corporate documents showing the ownership chain, minutes of material decisions and agreements between related entities. Update it annually rather than assembling it once an audit starts. A well documented structure survives review, a well intentioned one does not.
Next steps
Reconcile everything that has been reported with the actual situation: bank records, registers, tax returns and corporate documents. Where contradictions exist, correct them promptly and document the correction. Assessment and remediation belong with licensed advisers in the home and destination country.