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Glossary
Glossary
Plain-English definitions of key terms in company formation, banking, tax and global mobility.

Plain-English definitions of the terms you will meet when working across borders.
- Apostille
- A certificate that authenticates a public document for use in another country that is party to the Hague Apostille Convention.
- Beneficial owner (UBO)
- The natural person who ultimately owns or controls a company, even through other entities. Banks and registries ask for these details.
- BOI (Beneficial Ownership Information)
- Reporting of a company’s ultimate owners, required in several jurisdictions and subject to change.
- C-Corporation
- A US corporation taxed separately from its owners and often chosen by companies that plan to raise investment.
- CBI (Citizenship by Investment)
- Acquiring citizenship through a qualifying economic contribution to the host country.
- Certified true copy
- A copy of a document confirmed as a faithful copy of the original by a person authorised to do so.
- CRS (Common Reporting Standard)
- An OECD standard for the automatic exchange of financial-account information between participating tax authorities.
- D7 visa
- A Portuguese residence visa for people with regular passive income, such as pensions or rental income.
- Double tax treaty
- An agreement between two countries that sets which one may tax certain income, to prevent the same income being taxed twice.
- Due diligence
- Background and source-of-funds checks carried out on applicants by governments, banks and advisers.
- e-Residency (Estonia)
- An Estonian government-issued digital identity that allows remote company management. It is not residency or citizenship.
- EB-5
- A US immigrant-investor program that offers a route to a green card for a qualifying investment that creates jobs.
- EIN
- A US Employer Identification Number: a company’s US tax identification number.
- Exempted company
- A company formed in a jurisdiction such as the Cayman Islands to carry on business mainly outside that jurisdiction.
- FATCA
- US law that requires foreign financial institutions to report accounts held by US persons.
- Form 5472
- A US information return generally required for foreign-owned US companies, including single-member LLCs owned by non-residents.
- Free zone
- A designated area, for example in the UAE, where companies can operate under a special regulatory and tax regime.
- GmbH / AG
- The Swiss limited-liability company (GmbH) and joint-stock company (AG).
- Golden Visa
- Residency granted in exchange for a qualifying investment.
- IBC (International Business Company)
- A company formed for business conducted mainly outside its jurisdiction of formation.
- ITIN
- A US Individual Taxpayer Identification Number for people who are not eligible for an SSN.
- KYC (Know Your Customer)
- The identity and background checks that banks and regulated firms must complete before taking on a client.
- Legalisation
- The chain of authentications, often through the foreign ministry and the destination country’s consulate, for documents going to countries outside the Apostille Convention.
- LLC (Limited Liability Company)
- A US company form that separates owners’ personal assets from the business and offers flexible taxation.
- Mainland company
- A company licensed to trade directly in the local market of a country such as the UAE, as opposed to a free-zone company.
- Notarisation
- Verification by a notary public of identity and signatures on a document.
- Online notary
- Notarisation carried out remotely by video, where the law of the notary’s jurisdiction permits it.
- Passeport Talent
- France’s multi-year residence permit for founders, qualified professionals and investors.
- Pte Ltd
- A Singapore private limited company.
- RBI (Residency by Investment)
- Acquiring residency through a qualifying investment.
- Registered agent
- A person or company that receives official mail and legal notices for a US company in its state.
- SAS / SARL
- The French simplified joint-stock company (SAS) and limited-liability company (SARL).
- Substance
- The real activity, people and premises a company may need in a jurisdiction to be treated as genuinely operating there.
- Sworn (certified) translation
- A translation accompanied by a statement of accuracy from an authorised translator, accepted by courts and authorities.
- Tax residence
- Where a person or company is treated as resident for tax, usually based on days present, home or place of management.
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