Plain-English guidance for companies and private clients across the US, UK & UAE — 384 articles and growing.

The IRS payment system assumes a US bank account. The four ways to pay from the UK or UAE, what each costs, why payment …

A missing Form 5471 costs $10,000 per company per year under section 6038(b), rising to $60,000 after an IRS notice, and…

One test separates the penalty-free Streamlined Foreign Offshore Procedures from the 5% domestic version: 330 full days …

An HMRC repayment for a year you already claimed as a foreign tax credit is a foreign tax redetermination under section …

Article 20A of the UK-US treaty exempts visiting professors, teachers and researchers from host-country income tax for u…

EIS and SEIS give generous UK Income Tax and Capital Gains Tax reliefs that the IRS does not recognise. How the exempt g…

An FBAR filed on time with an error is corrected by filing a complete new FinCEN Form 114 marked Amend. The steps, the B…

UK funds are PFICs, but inside a registered pension the US-UK treaty defers the tax and Treasury Regulations section 1.1…

When the US and UK both treat you as resident, Article 4 of the treaty picks one. The five tests in order, why US citize…

The title tax adviser is not protected in the US or the UK, so checking credentials is the client's job. Five free check…

The UK exempts the first £30,000 of redundancy pay; the IRS taxes all of it as wages. How each part of a termination pac…

Borrowing from your own UK company is routine for British directors and safe if repaid within nine months. For an Americ…

Many people learn they are US citizens only when their bank asks for a US tax number. The two ways out of years of unfil…

US residents with a UK pension or other UK income need proof of US residence before HMRC stops deducting tax. How to get…

The UK and US tax years do not line up, and the paid-or-accrued election decides which US year a UK tax bill belongs to.…

Between £100,000 and £125,140 the UK takes 60p of Income Tax from each extra pound. How the Personal Allowance taper wor…

A child who is a US citizen needs their own FBAR once their foreign accounts pass $10,000, whatever their age. Who signs…

The UK State Pension is paid gross and taxed differently depending on where you live. How the UK-US treaty assigns the t…

Employers use tax equalization so an overseas assignment neither costs nor saves the employee tax. How hypothetical tax …

Changing adviser is easy; rebuilding lost working papers is not. The carry-forward records to request, how Form 2848 and…

Americans abroad with US tax to pay, such as high earners and the self-employed in Dubai, must pay it in four instalment…

Form 5471 has five filer categories, and the category decides which schedules you must complete. How a US owner or direc…

The IRS does not confirm receipt of a streamlined submission or issue a closing letter. What actually happens after you …

The saving clause lets the US tax its citizens as if the treaty did not exist, but Article 1(5) carves out a short list …