Identifier: C6T1L1 | Revision: 2026-10-26 | Planned study: 10–15 minutes, excluding extended practice.

Decision and objectives

Decision: Map legal and custody responsibilities before comparing a foreign account’s headline fee. Objectives: Map the contracting and custody entities; Compare route cash flows on a common basis; Identify missing evidence before funding. Prerequisite: C5T6L4.

All numerical offers, rates, prices, account chains, fees and contract parameters below are hypothetical, unless a primary document is expressly identified. They are not current executable offers or evidence that a Turkey-resident investor can access them. The assumed investor is a Turkey-resident individual outside a business, with no assumed US citizenship or tax residence; actual classification must be checked. Results are before actual tax unless a fictional tax schedule is explicitly supplied. No account, deposit or trade is required.

Mechanics

Begin with the customer agreement, not the logo. A domestic intermediary can introduce orders, execute them, hold the customer record or use a foreign carrying broker; those functions need not belong to one legal entity. A direct foreign account creates a different agreement and complaint route. Draw customer →contracting intermediary →executing/carrying broker →custodian or depository, marking who records beneficial ownership and who owes cash. Omnibus custody means an intermediary holds aggregated positions for clients; the customer’s claim and reconciliation depend on the applicable law and records. It is not automatically a loss, but neither is it the same as an individually titled depository account.

Price and return drivers

The same foreign share can produce different net cash through two access chains. Compare identical instrument, quantity, currency and holding period; then add execution, conversion, transfer and custody. A cheaper order commission may be offset by minimum fees or a withdrawal charge. Legal access is a separate gate from economics: a foreign registration does not establish authorization to solicit or serve this investor in Turkey. An intermediary’s familiar brand or local-language website does not identify the entity on the agreement.

Worked case

Hypothetical route A uses a domestic intermediary and a named foreign carrying broker; route B uses a direct foreign agreement. Buy 100 units at USD 50 and sell at 55 after one year, no distributions. Route A supplied purchase/sale commissions 10 each, annual custody 20 and total transfer/FX cash 40: gross 500, costs 80, net 420 USD. Route B commissions 3 each, custody 0 and transfer/FX cash 90: costs 96, net 404 USD. Both begin with 5000 security purchase cash; initial fees require extra cash. Route A wins by 16 USD under these inputs despite higher order commissions. No tax or compensation assumption is used to create that ranking.

Adverse case

At sale prices 45, 50, 55, route A net is−580, −80, +420; route B−596, −96, +404. If route A’s foreign subcustodian freezes transfers, the USD mark is not spendable cash. A two-week delay past a payment date can fail the objective even if eventual asset recovery is complete. If route B changes contracting entity before onboarding, restart registration, custody and protection checks; do not carry the old entity’s conclusions across the change. These operational states are distinct from a security price loss.

Practical use

Ask for the exact account holder, carrying entity, custody chain, order-routing role, settlement cash location, complaint forum and transfer procedure. Check the domestic service scope separately from the foreign registration. A synthetic chain is a document-reading exercise and does not recommend a real broker.

Before implementation verify the legal entity, jurisdiction, authorized access, actual instrument identifier and full documents. Include bid/ask, commissions, transfer/FX, custody, funding and exit costs; avoid deducting already embedded fund expenses twice. Recheck residency, income year, acquisition dates, withholding, treaty and domestic declaration treatment. Foreign tax concessions or investor protections do not follow automatically from the instrument name or trading currency.

Decision boundaries

Choose only after both legal/custody evidence and full costs meet the objective. Decline to fund an account when the contracting entity or beneficial-ownership record cannot be established. Retaining the domestic baseline can be reasonable even if a foreign commission is lower, especially for a small balance or an urgent cash need. Conversely, an additional documented chain can be acceptable when its service and economics justify it; cross-border complexity alone is not a reason to reject every route.

Statements from an introducing or domestic intermediary and its carrying custodian can document the same beneficial position. Match the security, beneficial account and settlement record before adding quantities. Two confirmations of one entitlement do not establish two investments or a larger hedge need.

Practice and references

Exercise: same 5000 USD purchase and 600 USD gross gain. RouteC charges 8 per trade, custody 15 and total transfer/FX 25. RouteD charges 1 per trade, custody 30 and transfer/FX 40. Solution: C costs 16+15+25=56, net 544; D costs 2+30+40=72, net 528. C has 16 USD better net cash under the supplied terms. Registration and custody evidence are still necessary independently of this arithmetic.

Takeaway: Map legal and custody responsibilities before comparing a foreign account’s headline fee. References: product card, formula; glossary: Carrying broker; Omnibus custody; Contracting entity. Next: C6T1L2. Topic test.

Sources: SEC: Using BrokerCheck (retrieved 2026-10-26; Registration and disciplinary history). SIPC: What SIPC Protects (retrieved 2026-10-26; Custody scope and exclusions). GIB: Investment Income Guide (retrieved 2026-10-26; Introduction and foreign income/reporting framework). Revision: 2026-10-26; recheck changeable rules before publication.

Shared reference guide