Planning for peace of mind

US and UK tax years differ, each with key deadlines. By coordinating your returns, our experts simplify dual planning – reducing the risk of double taxation while keeping you compliant, confident, and in control.

We stay on top of the following dates so you don’t have to.

Jan

01 Start of US tax Year
31 UK Self Assessment due

Feb

01 WSA to issue clients with tax organisers

Mar

01 WSA to begin organising extensions and estimate payments
15 Filing deadline for Form 3520A (foreign trust)

Apr

05 End of the UK tax year
06 Beginning of the UK tax year
15 US Federal and State Tax Return Deadline (US residents only) or extension filed
Tax payments due or estimated extension payments (all taxpayers)
WSA to ensure extensions have been filed for all relevant taxpayers

Jun

15 US Federal and (most) State Tax Return Deadline (overseas residents only) or extension filed

Sep

01 WSA to begin organising discretionary extensions to December 15th for eligible taxpayers
15 Final extended deadline for Form 3520A (foreign trust)

Oct

15 Final extended deadline for US Federal and State Tax Returns (US residents only) FinCEN (FBAR) Deadline (all taxpayers)

Nov

15 The IRS shutdown electronic filing of US tax returns usually around Mid November

Dec

15 Final extended deadline for US Federal and State Tax Returns (overseas residents only)
31 End of the US tax year
Expert icon

Whatever your circumstances, our experts are here to help.

Get in touch

Client testimonials

“ My company has been with WSA Tax for the last 4 years. Throughout the years Damian and the team have always been available and always offered the best advice. ”

Get in touch

Our experts are ready to discuss your needs and explain how we can support you. We’d be happy to arrange a call – completing the form will ensure we’re prepared.

Once submitted, a member of our team will be in touch.

Are you behind on your US taxes?
Do you need help with your UK taxes?
Do you own a UK business?
Do you need help with? (select all appropriate):