Internal Revenue Service (U.S. Taxes)

Tax Information for US Citizens and Resident Aliens Abroad:
www.irs.gov/individuals/international-taxpayers/us-citizens-and-resident-aliens-abroad 

Tax Guide for Preparing Returns:
www.irs.gov/pub/irs-pdf/p54.pdf

For more resources on tax requirements, visit the IRS page of the US Embassy’s site:
uk.usembassy.gov/u-s-citizen-services/internal-revenue-service-u-s-taxes/

Telephone Assistance

The IRS office at the U.S. Embassy London closed in 2015 and no longer offers taxpayer assistance (mail, walk-ins or telephone). However, you may call the International Taxpayer Services call center in Philadelphia. 

International Taxpayer Services

The call center is operational Monday through Friday, from 6:00 AM to 11:00 PM, Eastern Time:

Tel: 001-267-941-1000 (not toll free); select the option for international callers