Sarah Whitelaw
PartnerUS/UK TaxJoined Buzzacott in 2005

Sarah is a dual-qualified Chartered Tax Adviser and IRS Enrolled Agent with over a decade of experience. She advises US citizens, green card holders living in the UK, and UK resident non-domiciled individuals with complex cross-border tax needs.
Her work covers US and UK tax returns, IRS streamlined submissions, expatriation, and foreign tax credit planning. Sarah works closely with Buzzacott’s Financial Planning and Private Client teams to deliver joined-up advice tailored to each client’s circumstances.
She is known for her clear, practical guidance in an increasingly complex tax landscape.