The settlement offer was introduced by s111A of the Employment Rights Act 1996 to provide a new tool to assist employers to resolve issues at work. The offer and the subsequent discussions between the employer and the employee can result in them concluding a settlement agreement by which the employment is terminated in a mutually acceptable way.
Good payroll software does more than just calculate wages and print payslips. It enables you to submit important payroll data to HMRC and meet your pension obligations. It also makes it easier to monitor employment costs and keep track of individual employees.
FATCA (Foreign Account Tax Compliance Act) is an American provision enacted in March 2010 and aimed at foreign financial institutions. It is part of a larger piece of legislation: Hiring Incentives to Restore Employment Act, designed to ensure that American citizens are fully disclosing their worldwide income to the US Internal Revenue Service.
A list of most relevant HMRC links that includes:How to fill in your tax return, residence, remittance basis etc. notes,Capital gains summary notes, UK property notes, Additional information notes, and many more
HMRC has had a change of policy following the First Tier Tribunal (FTT) decision in Robinson Family Ltd  UKFTT 360 (TC). The changes are three-fold and are discussed here policy change by policy change.