Learn how to use the Black-Scholes Model to value stock options in a private company, including the BSM formula, key assumptions, and limitations.

To be legally compliant, UK limited companies need to maintain a range of company registers. This article covers everything you need to know about keeping accurate records – including when to notify Companies House of any ownership changes.

U.K. companies must file an ERS return with HMRC by July 6 to report share-related events from the previous tax year. Learn how the annual return works for different ERS schemes and how Carta simplifies the process.

Do you qualify for the UK's tax-advantaged EMI scheme? Check whether your company and its employees meet the EMI eligibility criteria set by HMRC before you issue EMI options.

Learn how to file an EMI annual return. U.K. companies must file an EMI return to HMRC by July 6 to report share-related events from the previous tax year.

Every time you issue options to employees under the EMI scheme, you need to file an EMI notification with HMRC. Follow the step-by-step instructions in this guide.