How to Open an Interactive Brokers Account (Step by Step)

Step-by-Step Guide

How to Open an Interactive Brokers Account
(2026, European investors)

IBKR is the gold standard for European long-term investors: low commissions, institutional FX rates, and full UCITS ETF access. The application takes under 30 minutes — but three decisions made before you start will save you more time than anything else.

How to open an Interactive Brokers account hero banner showing a four-step process: sign up online, verify identity with ID documents, fund the account by bank transfer or card, and start investing after approval, illustrated with a laptop, passport and ID, wallet and coins, and an approved badge on a map background.

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3 decisions to make before you apply

These come up inside the form and catch most people off-guard. Decide now so you don’t stall mid-application. All three can be changed after opening, but getting them right from the start saves friction.

Decision 1
Cash or Margin account?

Choose Cash. A Cash account means you can only invest money you actually have — no borrowing, no margin calls, no leverage. For a European investor running a UCITS ETF plan, there is no practical reason to choose Margin at the start.

Margin accounts exist for investors who specifically need to short stocks, write options, or borrow against a portfolio. If none of those apply to you, Cash is the correct answer and reduces both complexity and risk.

Decision 2
What base currency?

Your base currency determines how your portfolio summary, statements, and reports are denominated. It does not prevent you from holding or converting other currencies inside IBKR later.

For most eurozone investors: choose EUR. Your deposits are in EUR, your tax reporting is probably in EUR, and your UCITS ETFs trade in EUR. Everything is easier to read when the base currency matches your financial reality.

Decision 3
Fixed or Tiered pricing?

Tiered pricing is usually cheaper for European ETF investors making regular purchases on EU exchanges. Tiered pricing scales with trade size, which tends to benefit smaller and medium-sized orders. Fixed pricing offers a flat rate per trade — simpler to predict, but often more expensive per transaction at typical ETF purchase sizes.

You are not locked in. You can compare both pricing plans in the IBKR fee schedule and switch via Account Settings after opening. If you are unsure, start with Tiered and review after a few months of trades.


What you’ll need

Have these ready before you start. The application is one continuous flow — stopping to hunt for documents mid-way adds unnecessary friction. That said, the form is saved automatically, so you can pause and resume at any point.

📄 Identity documents
  • Photo ID — passport (preferred) or national ID card. Must be valid and not expired.
  • Proof of address — utility bill, bank statement, or official government letter. Must show your full name and address. Dated within the last 3–6 months depending on document type.
Important: You cannot use the same document for both identity and address. If your national ID card is used as photo ID, you must provide a separate proof of address.
🏦 Financial details
  • Tax ID number — BSN (NL), NIF (ES/PT), Steuer-ID (DE), codice fiscale (IT), or equivalent for your country.
  • EU bank account — in your own name. Transfers from accounts in a third party’s name will be rejected.
Time: The form takes around 20–30 minutes. Most European accounts are fully approved within 1–3 business days after documents are submitted. You do not need to finish in one sitting.

European residents use IBKR Ireland — here’s why it matters

IBKR operates multiple legal entities globally. As a European resident, your account is automatically assigned to Interactive Brokers Ireland Limited, regulated by the Central Bank of Ireland under MiFID II.

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EU investor protection

MiFID II rules apply: negative balance protection, leverage limits, and client asset segregation. Protected under the Irish Investor Compensation Scheme up to €20,000.

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Free SEPA deposits

Fund from any EU bank account at zero cost on both ends. No incoming transfer fees, no currency conversion required at the deposit stage.

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UCITS ETF access

The Ireland entity gives access to UCITS ETFs that are unavailable to US-based accounts. Actual buying ability depends on your trading permissions and exchange access — see Step 2.

You don’t need to select the entity manually. Enter your country of residence during sign-up and IBKR routes you correctly.

Start your application and choose your account type

The opening screen asks for your account type and country of residence. This is where IBKR assigns you to the correct legal entity. Use a desktop or laptop for this step — the application is complex enough that the mobile app adds unnecessary friction.

  1. Go to the IBKR application page and click Open Account.
  2. Enter your country of residence — IBKR will confirm the Ireland entity on-screen.
  3. Choose Individual as your account type. Joint and corporate accounts follow a different flow and require additional documentation.
  4. Select Cash account type (as decided above).
  5. Enter your email address, create a password, and verify via the confirmation link sent to your inbox.
Tip: Use an email address you check regularly. IBKR sends account notifications, tax documents, and approval updates to this address. The application saves automatically — you can close the browser and resume from the same login later if needed.

Enter personal and financial details

This is the longest section. IBKR requires full KYC as a regulated institution. Work through each sub-section in order — every field is required before you can advance.

Personal information
  • Full legal name (exactly as on your ID)
  • Date of birth and country of birth
  • Current residential address and phone number
  • Tax residency country and Tax Identification Number
  • Citizenship(s)
Financial profile
  • Employment status
  • Annual income bracket
  • Liquid net worth and total net worth
  • Source of wealth and source of funds

Answer accurately — approval thresholds are low. No payslips required at this stage unless IBKR follows up.

Source of wealth vs source of funds — what’s the difference?

Source of wealth is how you accumulated your overall net worth: employment income built up over years, inheritance, sale of a business, property, and so on.

Source of funds is where the specific money you are depositing is coming from right now: salary, savings account, proceeds from selling investments. These are different questions and IBKR asks both.

Trading permissions — set these correctly or you won’t be able to buy

IBKR requires you to declare investment experience and request permissions for each asset class and exchange. This is what determines which products you can trade after approval. For a standard ETF investor:

  • Select Stocks and ETFs and the exchanges where your target UCITS ETFs trade (typically Xetra, Euronext, London Stock Exchange).
  • Leave options, futures, and CFDs unchecked unless you specifically plan to use them — enabling advanced instruments triggers additional suitability checks.
  • If flagged as “not appropriate” for a product category under MiFID II, you can acknowledge the warning and continue. This does not block account approval.

If you find you cannot buy a specific ETF after approval, the first place to check is Settings → Trading Permissions. Missing exchange access is the most common cause.

W-8BEN — the non-US investor tax form

As a non-US investor, you will be asked to complete a W-8BEN certification during the application. This certifies that you are not a US taxpayer and may allow applicable tax treaty rates on US-source income such as dividends from US-listed stocks.

The W-8BEN is integrated into IBKR’s digital flow — no paper forms, no mailing required. Completing it does not remove your obligation to declare investments in your home country. For most investors buying UCITS ETFs on European exchanges, the W-8BEN has limited day-to-day impact but must be completed to proceed.

High net worth follow-up: If you declare a high income or significant net worth, IBKR may follow up by email requesting supporting documents — payslips, tax returns, or evidence of inheritance or asset sales. This is standard compliance practice. Having these accessible in one folder will speed up the process if it happens.

Upload your identity documents

Document verification is a regulatory requirement — you cannot fund or trade until it’s complete. Most submissions are reviewed within a few hours on business days.

Document Accepted Not accepted
Photo ID Passport, national ID card, driver’s licence Expired documents
Proof of address Utility bill (electricity, gas, water, broadband), bank statement, government letter, tax correspondence Mobile phone bills, receipts, invoices
Cannot double-use: If you use your passport or national ID card as your proof of identity, you must provide a separate document as proof of address. IBKR does not accept the same document for both requirements.
How to upload
  1. Log in to the IBKR Client Portal and navigate to Settings → User Settings → Account Settings → Identity Verification.
  2. Upload clear photos or scans. JPG, PNG, and PDF accepted. Files must be under 8 MB.
  3. For national ID cards: photograph both front and back. Passport holders: photo page only.
  4. Submit and wait for the email confirmation. Most documents reviewed within a few hours.
Tip for faster approval: Ensure the image is well-lit with no glare, all four corners visible, and all text legible. Blurry or cropped submissions are the most common cause of delays and resubmission requests.

Fund your account via SEPA bank transfer

SEPA credit transfer is the simplest and cheapest method for European investors. No deposit fees on either end; funds typically arrive in 1–2 business days.

How to initiate a SEPA deposit
  1. Log in to the IBKR Client Portal and go to Transfer & Pay → Transfer Funds → Deposit Funds.
  2. Select Bank Transfer (SEPA) and choose EUR as your currency.
  3. IBKR shows a unique IBAN and BIC assigned to your account, plus a reference code.
  4. Log in to your bank separately and set up a EUR transfer to the IBKR IBAN. Paste the reference code exactly into the payment reference field.
  5. Confirm the transfer and keep the transaction receipt.
Creating the deposit notification does not move money. IBKR’s deposit notification only registers payment instructions and assigns a reference code to your account. You still need to log in to your bank and initiate the SEPA transfer yourself — nothing moves until you do that step.
Transfer must come from your own account. IBKR only accepts deposits from bank accounts in your own name. Transfers from a partner’s, parent’s, or third party’s account will be rejected and returned, which can delay trading by several days.
Minimum deposit and next steps

There is no minimum deposit for a standard Cash account — you need enough settled cash to cover the asset purchase and any applicable commission. If you plan to hold USD-denominated assets, convert EUR to USD inside the platform after funding. See the IBKR currency conversion guide for the full workflow.

Always include the reference code in your transfer. A missing or wrong reference can delay your deposit by several business days while operations staff match it manually.


If your application is stuck

IBKR applications sometimes stall on a pending items screen without a clear explanation. Most cases resolve quickly once you know where to look.

Check Pending Items first

IBKR uses a Pending Items area to list everything blocking your account from activation. Log in to the Client Portal and look for the bell icon or navigate to Settings → Account Status. Common items flagged here:

  • Documents rejected or pending re-upload (check your email for the reason)
  • Unsigned agreements or disclosures requiring your confirmation
  • Tax form (W-8BEN) not yet completed
  • Deposit notification created but no funds received yet
  • Additional compliance documents requested by email
Approval times vary. Most European accounts are approved within 1–3 business days. During high-volume periods (end of quarter, volatile markets) it can take up to 5 business days. If more than 5 business days have passed with no update and no pending items showing, contact IBKR support via the Client Portal chat.

Account approved — what to do next

Check status at any time under Settings → Account Status in the Client Portal. Once approved, run through this setup checklist before placing your first trade.

✅ Setup checklist
  • Activate IBKR Mobile / IB Key — download the IBKR Mobile app and activate IB Key for two-factor authentication. This replaces the temporary SMS code used during onboarding and is required for fund transfers.
  • Confirm base currency — verify EUR is set as your base currency under Account Settings.
  • Check trading permissions — confirm stocks and ETFs are enabled for the exchanges you need (Xetra, Euronext, LSE).
  • Review pricing plan — confirm Tiered or Fixed pricing is set as you intended under Account Settings.
  • Set up account alerts — order fills, deposit confirmations, and any margin-related warnings.
📱 Platform options
  • Client Portal (web) — account management, deposits, reports, settings. Start here for all admin tasks.
  • IBKR Mobile app — IB Key authentication, portfolio monitoring, and basic trading on the go. Download this regardless of whether you use it for trading.
  • Trader Workstation (TWS) — desktop platform for advanced order types, screening, and charting. Optional for ETF-focused investors.
  • IBKR GlobalTrader — simplified app for buy-and-hold investors who want a cleaner mobile interface.
For your first ETF purchase, see the step-by-step guide to buying UCITS ETFs on IBKR.

Ready to open your account?

Choose Cash account, set EUR as base currency, select Tiered pricing. Have your passport and a proof of address ready — everything else is done online in under 30 minutes.



Frequently asked questions

Should I choose a Cash or Margin account?

Cash for almost all long-term ETF investors. A Cash account means you invest only with settled funds — no borrowing, no margin calls, no leverage risk. Margin accounts are for investors who specifically need to short stocks, trade options, or borrow against a portfolio. If none of those apply to you, the additional complexity of Margin adds no benefit and meaningfully increases risk.

What base currency should I choose?

For most eurozone investors: EUR. Your base currency affects how your portfolio totals, statements, and reports are denominated — it does not prevent you from holding USD, GBP, or other currency balances inside the account. Choosing EUR makes your reports easier to read and your tax calculations simpler if you file in euros. You can change it later in Account Settings if needed.

Should I choose Fixed or Tiered pricing?

Tiered pricing tends to result in lower per-trade costs for European ETF investors making regular purchases on EU exchanges at typical retail sizes. Fixed pricing offers a predictable flat rate which can be easier to calculate upfront. You are not locked in at sign-up — you can review and switch pricing plans in Account Settings at any time after opening. If you are unsure, start with Tiered.

Do European investors need to complete W-8BEN?

Usually yes. The W-8BEN certifies that you are not a US taxpayer, which may allow applicable tax treaty withholding rates on US-source income (such as dividends from US-listed stocks or ETFs). For IBKR, this form is integrated into the digital application — no paper mailing is required. For investors buying UCITS ETFs on European exchanges, the practical impact is limited, but the form must still be completed to proceed with the application.

Why can’t I buy a UCITS ETF after my account is approved?

The most common causes are missing trading permissions (check Settings → Trading Permissions for stocks and ETFs on the relevant exchange), insufficient settled cash, or searching for the ETF on the wrong exchange. Market data warnings — which tell you whether your data is real-time or delayed — do not block trading. If an ETF still cannot be found or purchased, check that the exchange where it trades is enabled in your permissions.

Does creating a deposit notification in IBKR move money?

No. IBKR’s deposit notification creates the payment instructions and assigns a reference code to your account — it does not initiate a transfer. You still need to log in to your bank separately and send the SEPA transfer yourself. Nothing arrives until you take that step.

Can I pause the IBKR application and finish it later?

Yes. The application saves automatically as you progress through each section. Close the browser and resume from the same login at any point. This is useful if you need to gather a proof of address, check your Tax ID, or find your bank details before submitting.

Is Interactive Brokers safe for European investors?

Yes. Interactive Brokers Ireland Limited is authorised and regulated by the Central Bank of Ireland under MiFID II. Client assets are held in segregated accounts and protected under the Irish Investor Compensation Scheme (ICS) up to €20,000. IBKR also maintains excess coverage at the group level beyond this regulatory minimum.

How long does it take to open an IBKR account?

The online application takes 20–30 minutes. Document verification typically takes a few hours to 1 business day on business days. Most European accounts are fully approved within 2–3 business days from starting the application. During busy periods it can stretch to 5 business days. If more than 5 days have passed with no update, check Pending Items in the Client Portal and contact IBKR support if nothing is flagged.

Is there a minimum deposit to open an IBKR account?

There is no minimum deposit for a standard Cash account. You need enough settled cash to cover your intended purchase and any applicable commission. IBKR removed the $10,000 minimum that applied to older account tiers — the standard retail account available to European investors has no balance requirement.

Which documents are accepted as proof of address?

IBKR accepts utility bills (electricity, gas, water, broadband), bank statements, government-issued letters, and official tax correspondence. Mobile phone bills and receipts are not accepted. The document must clearly show your full name and residential address. If the same document has been used as your proof of identity, you must provide a separate document for proof of address.

Does IBKR charge inactivity fees?

No. IBKR abolished inactivity fees for all account types in 2021. You can hold an account with no trades and no minimum balance with no monthly charges. Optional real-time market data subscriptions carry their own fees — free delayed data is available if real-time quotes are not required.

QuantRoutine provides educational content only. Nothing on this page is an offer, solicitation, or recommendation to buy or sell any security or to open an account with any specific broker. Investments can lose value, and past performance does not guarantee future results. You are responsible for your own investment, tax, and legal decisions. Always review each broker’s current terms, fees, and eligibility on their official website before opening or funding an account.