Which iWeb accounts accept US citizens
Last checkediWeb has been checked for US citizens across 2 account types. Neither is on offer, whatever your nationality.
At a glance
| Account type | Verdict | Accounts | Updated |
|---|---|---|---|
| Junior stocks & shares ISAs | Not offered | — | |
| Junior SIPPs | Not offered | — |
Junior SIPPs
Compare with other providersiWeb, now Scottish Widows Share Dealing, does not sell a pension of any kind, junior or adult; its own site navigation puts the Self-Invested Personal Pension (SIPP) under a separate Scottish Widows pensions line entirely, distinct from the Share Dealing service, and lists no Junior SIPP anywhere.
Source: Scottish Widows site navigation, 2026-09-11 (opens in a new tab) iWeb's own page (opens in a new tab)
Account names link to the provider's own site. No link on this page is paid. How Momo makes money. Every institution, A to Z.
Why this is the rule
Saving for a child
How the US taxes a Junior ISA, a junior pension and a Child Trust Fund held by a US citizen child in the UK, and how a 529 plan compares.
TaxPFIC
Almost every UK-domiciled fund is a PFIC, taxed by the US at punitive rates with heavy filing. This is why US citizens hold individual shares, not UK funds.
TaxSIPP US tax
The US Treasury reads the treaty as leaving UK SIPP growth untaxed until drawn; the treaty's wording is narrower. Contributions, growth and drawdown explained.
TaxUS-UK tax treaty
The US-UK treaty stops most double taxation, but the saving clause lets the US tax its citizens almost as if it were not there. What survives the clause.