
Cross-border tax specialists in San Francisco.
The Bay Area's British tech community lives on equity — options, RSUs and exits that straddle two tax systems. Our San Francisco desk specialises in exactly that intersection.

Equity is the local dialect
EMI options that lost their status on the move, ISOs exercised against UK vesting history, QSBS positions a return to Britain would forfeit — we plan around all of it, ideally before the grant, at worst before the sale.
- Option and RSU planning across residence changes
- California state filings alongside federal and UK
- Exit and IPO year planning for UK-connected founders

Local desk, Atlantic-wide team
Your San Francisco contact sits on the same file system as the rest of the team, so the specialist qualified on the other side of the Atlantic is one message away — not a referral to another firm.
Meetings are available in person in the Bay Area or by video, and every engagement starts with a free scoping call and a fixed fee agreed before any work begins.
Our San Francisco office
600 California StreetSan Francisco CA 94108No direct line at this office yet — reach us on the UK practice line, +44 333 880 9422, or by email.
hello@usuktaxhub.comQuestions we get about this
No. Most engagements run entirely by video and secure document upload, and plenty of our clients never visit an office at all.
If you would rather meet in person, we can do that in the Bay Area. It changes nothing about the fee or how the work is handled.
Yes. Every office draws on the same team, so a file started in San Francisco is worked by specialists qualified on both sides of the Atlantic.
You are not referred out to a second firm for the other country, which is what usually causes the two returns to disagree with each other.
Last reviewed . Thresholds and rates change annually — check figures against the current tax year before relying on them.
Near San Francisco?
Book a scoping call and we will tell you exactly which filings apply to you, with a fixed fee to handle them. General questions — first call, what to have ready, catching up on missed years, how fees are set — are answered on the main FAQ.