HMRC has published draft P11D and P11D working sheets for tax year 2018-19. These are approved versions to be used by developers to help with the development of payroll software.
Documents available are:
• P11D Expenses and benefits 2018 to 2019
• P11D Working Sheet 1 Living accommodation 2018 to 2019
• P11D Working Sheet 2 Car and car fuel benefit 2018 to 2019
• P11D Working Sheet 2b Car and car fuel benefit provided under optional remuneration arrangements 2018 to 2019
• P11D Working Sheet 3 Vans available for private use 2018 to 2019
• P11D Working Sheet 4 Interest-free and low interest loans 2018 to 2019
• P11D Working Sheet 5 Relocation expenses payments and benefits 2018 to 2019
• P11D Working Sheet 6 Mileage allowance payments 2018 to 2019
The documents are accessible here.