Short answer: a portfolio transfer moves eligible assets or cash from one provider to another. An in-kind transfer can preserve positions, while a cash transfer requires assets to be sold or cash to be withdrawn first. Neither route is automatically faster, cheaper or tax-neutral in every account. Eligibility, fees, trading restrictions, fractional shares, margin, tax-lot records and transfer systems depend on the two firms, the account type, the assets and the jurisdiction. Confirm the receiving broker can hold every position before starting.
Portfolio transfers are an operational broker feature
A broker can look competitive on commissions and still be a poor destination if it cannot receive the account type, markets or instruments you already own. Transfer support affects switching cost, time out of the market, recordkeeping and whether an investor must sell a position to leave.
Use this guide to compare the process, not to assume that one country's securities-transfer system applies globally. In the United States, many broker-to-broker transfers use the National Securities Clearing Corporation's Automated Customer Account Transfer Service (ACATS). UK retail platform transfers of fund units have a separate FCA platform-switching framework. Outside those workflows, firms can use manual forms, local central securities depositories, fund platforms, transfer agents or other custodian processes.
In-kind transfers versus cash transfers and withdrawals
| Route | What moves | Main benefit | Main friction |
|---|---|---|---|
| Full in-kind transfer | All eligible positions and cash move without first being sold | Can preserve market exposure and acquisition history | One unsupported asset or account mismatch can delay or complicate the request |
| Partial in-kind transfer | Selected eligible positions or quantities move | Lets the investor keep the old account for excluded assets | Cash, unsettled trades, dividends and positions left behind need separate reconciliation |
| Liquidate and transfer cash | Cash after some or all positions are sold, moved directly or through a bank | Destination does not need to support the old positions | Sales can create tax and trading costs and leave the investor out of the market |
| Internal transfer | Assets between accounts at one group or custodian | May use a simpler internal workflow | Ownership, entity, account-type and tax-wrapper rules still apply |
| Direct registration or transfer-agent movement | Eligible registered securities | Changes how ownership is recorded or held | It is not the same workflow as an ordinary broker-to-broker transfer |
Moving cash is not the same as transferring securities. Selling first can crystallize gains or losses, break continuous exposure, incur spreads or currency conversion and change the investor's position. An in-kind movement can avoid a sale of transferable positions, but it does not make the wider transaction tax-free by definition.
How an ACATS transfer works in the United States
The customer normally opens a compatible account at the receiving firm and submits that firm's Transfer Initiation Form (TIF). The receiving firm sends the request through ACATS to the carrying firm. FINRA Rule 11870 requires member firms to expedite and coordinate whole or partial transfers and describes validation, exceptions and settlement through the registered clearing agency's system.
FINRA's current investor material describes a properly matched, accepted US broker-to-broker ACATS transfer as generally taking about three to four business days for validation and delivery. That is not a global service-level guarantee. Incorrect account details, unsupported assets, unsettled activity, restrictions, margin, retirement accounts or a manual route can extend the process.
ACATS is a US securities-industry workflow. A transfer involving a bank, fund company, insurance product, private asset, non-participant or foreign custodian may follow another process with no universal completion deadline. Ask both firms to identify the transfer rail and expected stages for the specific account.
Full and partial transfers
A full transfer asks the old firm to move the account's transferable property and can place wider restrictions on activity while the request is processed. For a US whole-account transfer under FINRA Rule 11870, validation requires the carrying member to freeze the account: open orders must be canceled, except option positions expiring within seven business days, and no new orders may be accepted until delivery is complete. A partial transfer identifies particular securities, quantities or cash and can leave the source account open.
Partial does not mean risk-free. A quantity typed in shares rather than currency, an incorrect identifier, a pending corporate action or an instruction that exceeds the settled position can cause an exception. For a full transfer, decide in advance what should happen to unsupported positions, fractional remainders and later-arriving dividends.
Account registration must match
The account owner, legal registration and account type normally need to be compatible at both firms. In a US ACATS transfer, mismatches in the account title, tax ID, account number or account type can result in an exception or delay. An individual account, joint account, company account, trust, custodial account, retirement wrapper and tax-advantaged account are not interchangeable labels. A change of beneficial owner is not an ordinary like-for-like portfolio transfer.
Copy the name, account number, tax identifier and registration from the source statement exactly. Confirm whether the receiving entity accepts the same residency, account type, base currency and documentation. If the ownership or wrapper must change, ask the firms and a qualified adviser which separate procedure applies.
Asset eligibility must be checked position by position
| Asset or condition | What to verify | Possible treatment |
|---|---|---|
| Listed shares and ETFs | Same security identifier, market and custody support | Transfer in kind when both firms support the position |
| Mutual or proprietary funds | Whether the destination has a holding or distribution arrangement | Transfer, re-register, sell or leave at the old firm |
| Fractional shares | Whether any fraction can move and how the remainder is priced | Sell, retain at the old firm or resolve under the firms' terms |
| Options | Contract, expiry, approval level, margin and time remaining | Transfer only if the destination accepts the position and risk |
| Foreign, OTC or restricted securities | Custody market, transfer agent, settlement and compliance support | Manual transfer, rejection, sale or continued custody |
| Margin debit or short position | Destination credit policy, collateral and borrowing availability | Repay, cover, add collateral or obtain prior approval |
| CFDs and other dealer contracts | Whether the position is a bilateral contract with the provider | Usually cannot move as an exchange-held security position |
| Crypto or tokenized products | Legal form, wallet withdrawal, network, custody and redemption rules | Depending on the legal form: separate on-chain withdrawal, issuer process, sale or no transfer |
The receiving broker's product catalogue is not proof that an existing lot is transferable. Two products can show the same company name while using different listings, currencies, identifiers or legal structures. Read Real Stocks vs CFDs and Tokenized Stocks vs Real Stocks before treating derivatives or tokens as ordinary shares.
Fractional shares and residual cash
FINRA's 2025 guidance says fractional shares generally cannot be transferred to another brokerage firm. Depending on the firms and account terms, a fraction may need to be sold, retained at the delivering firm if the source account remains open and the firm permits it, or otherwise resolved. Do not assume automatic liquidation or in-kind support; obtain both policies in writing and consider any tax, fee and market-exposure consequences.
Whole shares can arrive before cash from a resolved fraction. Dividends, interest, sale proceeds or corporate-action payments credited after the main transfer can also post at the delivering firm and then move through a residual transfer. Keep the old account accessible and reconcile later statements until every residual item is accounted for.
Trading activity and corporate actions during a transfer
Trading during a transfer can create mismatches between the instruction and the settled account. Before submitting, review open and partially filled orders, unsettled purchases and sales, pending deposits or withdrawals, dividend reinvestment, stock lending, option expiry, tender offers, splits and other corporate actions.
Do not assume that pressing cancel has canceled an order or that a displayed cash balance is settled and withdrawable. Ask when the old account will be restricted, what activity is permitted, and whether any pending event should complete before the transfer begins.
Extra checks for leveraged and lent positions
A receiving firm can apply its own credit, concentration, options-approval and minimum-equity rules. It may support the same ticker but decline the margin debit, short position, uncovered option or complex strategy. Borrow availability and margin rates can also differ after arrival.
Recall securities from a lending program if the firms require it and confirm how accrued lending income is paid. For options, compare contract permissions, exercise and assignment handling, expiry dates and the time needed to resolve an exception. See Broker Margin and Options Permissions Explained and Broker Custody and Share Lending.
Transfer costs and currency conversion
The source firm can charge full-transfer, partial-transfer, account-closing, re-registration, certificate, wire or retirement-account fees under its current schedule. The destination can charge custody, market, FX or position-specific costs. A reimbursement campaign can have minimum portfolio, residency, deadline or evidence conditions and should not be treated as permanent.
Record the exact fee page, date, account entity and currency. Confirm whether the source account needs enough settled cash to pay the fee and whether a debit could require cash funding or limited liquidation under the agreement. Compare the total switching cost in Broker Transfer Fees Explained and Broker Fees Explained, not only a headline commission.
Tax lots and cost-basis records
An in-kind movement between accounts with the same beneficial owner is not the same as selling, but not every in-kind transfer is necessarily tax-free. Tax treatment depends on the jurisdiction, beneficial ownership, account wrapper and events required to complete the move. Liquidation, ownership changes, retirement or tax-advantaged accounts and cross-border transfers can produce different results.
For US covered securities, IRS Instructions for Form 1099-B generally require the transferring party to furnish the receiving broker with a transfer statement within 15 days after transfer settlement. The requirement does not cover every security or jurisdiction. Noncovered positions and missing or incorrect records can require the taxpayer to establish basis from their own documents.
Before transferring, export statements, trade confirmations, acquisition dates, quantities, original currency, commissions, corporate actions and the tax-lot method. After arrival, compare every lot and contact both firms promptly about a zero, missing or incorrect basis. Read Broker Tax Reports Explained; the broker's screen does not replace the investor's tax records or professional advice.
Timing restrictions and rejected requests
There is no reliable universal transfer time. A properly matched and accepted US broker-to-broker ACATS transfer generally takes about three to four business days for validation and delivery under FINRA's current investor guidance. A manual, cross-border, fund, retirement, restricted-security or transfer-agent process can take materially longer. Weekends, holidays, document review and responses from third parties matter.
A request can be delayed or rejected because the registration does not match, the account number is wrong, the receiving account is not approved, a security is unsupported, a trade is unsettled, a debit remains, the instruction is incomplete or a required signature or document is missing. Ask for the exact exception code or written reason, the action owner and whether the request must be corrected or resubmitted.
Transfer checklist
| Stage | Check | Evidence to retain |
|---|---|---|
| Destination | Entity, residency, account registration and protection | Account approval and current legal terms |
| Inventory | Each identifier, quantity, currency, fraction and restriction | Dated source statement and position export |
| Eligibility | Written confirmation for unusual funds, options or foreign assets | Destination response and transfer instructions |
| Activity | Orders, settlement, dividends, lending, margin and corporate actions | Confirmations and account activity report |
| Cost | Transfer, closure, custody, FX and liquidation charges | Dated fee schedules and reimbursement terms |
| Tax records | Lots, basis, acquisition dates and wrapper rules | Trade confirmations and tax reports |
| Instruction | Full or partial route, exact registration and account numbers | Submitted form, reference number and timestamp |
| Reconciliation | Positions, cash, lots and later residual transfers | Final old statement and first new statements |
Failure modes and red flags
- The destination says it supports a market but will not confirm that it can custody the exact security identifier.
- A firm promises a universal completion date without checking the account, assets or transfer rail.
- The process does not distinguish an in-kind transfer from selling and moving cash.
- Fractional shares, proprietary funds, options, margin or restricted positions have no documented treatment.
- The investor is told that an in-kind transfer is always tax-free in every account and jurisdiction.
- Transfer-out, closure, custody or re-registration fees are absent from the applicable agreement or schedule and support will not provide them in writing.
- A request is rejected without a specific reason, required correction or escalation route.
- Lot-level records are unavailable before transfer. This is an operational risk, not by itself proof of a regulatory violation.
Security check: an unexpected transfer alert can indicate account-transfer fraud. Verify every request through the broker's trusted contact channel, enable account alerts where available, and report an unknown transfer immediately. Never approve a transfer solely from a link or caller claiming to be support.
Broker pages and comparisons
Transfer methods and fees depend on the exact legal entity and account. Review current instructions for Interactive Brokers, DEGIRO, Saxo, Trading 212, XTB and Freedom24 before submitting a request. These are due-diligence examples, not a statement that every entity, country, account or asset supports an in-kind transfer.
Use Interactive Brokers vs DEGIRO, Trading 212 vs DEGIRO, Saxo vs DEGIRO and XTB vs Freedom24 to compare the destination after defining the assets and account type that must move. For a wider decision framework, see Best Brokers for Long-Term Investing.
FAQ
Is an in-kind portfolio transfer taxable?
An in-kind movement between accounts with the same beneficial owner is not the same as selling, but not every in-kind transfer is necessarily tax-free. Liquidation, ownership changes, retirement or tax-advantaged accounts and cross-border transfers can produce different results. Confirm the treatment for the specific jurisdiction and account with a qualified tax adviser before authorizing a sale or re-registration.
How long does a broker transfer take?
A properly matched and accepted US broker-to-broker ACATS transfer generally takes about three to four business days for validation and delivery. Exceptions, unsupported assets, margin or retirement accounts, non-broker entities and manual or cross-border transfers can take longer. This is not a global service-level guarantee.
Can fractional shares be transferred?
Fractional shares are generally not portable between brokerage firms. Depending on the firms and account terms, the fraction may need to be sold, retained or otherwise resolved. Liquidation can create tax, fee and market-exposure consequences.
What if the cost basis is missing after the transfer?
Compare the new account with source statements and confirmations, then contact both firms with the security, lot, acquisition date and transfer reference. US covered-security rules require transfer statements in specified cases, but investors should retain their own basis records, especially for noncovered or incomplete lots.
Sources and methodology
We separate US ACATS and tax-reporting rules, the UK platform-switching framework and general operational checks. Firm fees, eligibility, jurisdictions and account terms can change and must be verified for the exact entities involved.
- FINRA Rule 11870: Customer Account Transfer Contracts
- FINRA: Brokerage Accounts and Account Transfers
- FINRA Information Notice: ACATS Processing Cycle
- Investor.gov: Transferring Your Investment Account
- FINRA: Investing in Fractional Shares
- DTCC: Automated Customer Account Transfer Service
- IRS: Instructions for Form 1099-B
- FINRA: Cost Basis Basics
- FCA Handbook COBS 6.1H: Platform Switching
- FINRA Regulatory Notice 23-06: ACATS Fraud
Last checked and update policy
Last checked: July 14, 2026. Update this guide when FINRA, NSCC, the IRS, the FCA or investor authorities change transfer stages, covered-security reporting or fractional-share guidance, and whenever reviewed brokers change eligibility, fees, forms or reimbursement conditions.