Opening a business bank account is not a form-filling exercise. A new company needs to show who owns it, who controls it, what it will do and why the expected money flows make commercial sense. A bank-ready ownership file makes that review faster without promising an account outcome.
EU anti-money-laundering rules require customer due diligence in relevant cases, including identifying the beneficial owner and taking reasonable measures to verify that identity. See Directive (EU) 2015/849. Each bank applies its own risk-based onboarding process.
What belongs in an ownership file?
Start with the incorporation certificate, constitutional documents, register extract, shareholder register, director appointment and current registered address. Add a one-page ownership chart that runs from the company to each natural person who ultimately owns or controls it. Use percentages, voting rights and dates, not vague labels.
For each beneficial owner and director, keep current identity evidence, proof of address where requested and a clear explanation of the person's role. Do not conceal a trust, nominee, holding company or other intermediate entity. State the structure plainly and attach the documents that prove it.
How do you prove control as well as ownership?
Share percentages alone may not describe control. Check voting arrangements, appointment rights, shareholder agreements and signing authorities. UK government guidance explains that a person with significant control is someone who owns or controls a company and that PSC details must be identified and kept updated at Companies House.
Make the chart match the legal documents. If someone has practical influence but no shares, record why and how decisions are made. If the ownership chain crosses jurisdictions, obtain a recent extract for every entity in the chain and note the source and retrieval date.
What business evidence will a bank expect?
Prepare a concise activity note: services or goods, customer and supplier geography, sales channels, expected monthly turnover, expected payment sizes, currencies and the reason for the chosen account. Support it with contracts, invoices, a website, licences or a forecast when they exist. Do not manufacture a trading history.
The file should explain the first funds expected into the account and the intended outgoing payments. A specific, modest forecast is more useful than a generic statement that the company will trade internationally.
How should source of funds be documented?
Separate company operating funds from the source of wealth or source of funds of the shareholder. For initial capital, retain the transfer record, account statement and supporting document that explains the origin. Where a shareholder loan is used, include the loan agreement and evidence of the transfer.
Build a ledger that ties each material amount to the supporting document. If a document is not in the bank's requested language, arrange a reliable translation when required. Do not alter statements or use screenshots that omit the account holder, date or transaction reference.
How do you keep the file current?
Set a review trigger for a share transfer, new director, new signatory, material change in activity, new high-risk geography or a change in expected flows. The UK PSC guidance says changes to PSC information must be reported to Companies House within 14 days of confirming the change. Local filing rules differ, so confirm the applicable deadline.
For an Estonian company, the state e-Business Register provides official legal-person and beneficial-owner information, including historical data. Use public-register checks as corroboration, not as a substitute for the complete onboarding file.
Frequently asked questions
Does a complete file guarantee account approval?
No. The bank makes its own decision and may request more information. A complete file reduces avoidable back-and-forth.
Should every founder send personal documents by email?
Use the bank's approved secure channel and limit access to people who need the material. Maintain a document index rather than sharing sensitive files widely.
Where should a founder begin?
Start with the ownership chart and activity note, then test both against current registry records. Corpenza can coordinate company-formation and cross-border tax workstreams. For an onboarding review, contact Corpenza.




