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Information on the scope of, and business rationale for, the school workforce census 2023.
Use this tool if you are a software developer wanting to produce user-defined XML test scenarios.
Read Income Tax guidance for software developers working with payroll software.
INCA is a transport economic appraisal tool used to estimate the impact of incidents on motorways and high standard dual-carriageway roads.
How to use a cost consequence analysis to evaluate your digital health product.
Technical documents for software suppliers for common transfer file (CTF) 23.
Individual returns technical specifications for Self Assessment Online software developers.
Find out how to fill in your VAT return, about using VAT accounting schemes and how to submit your return electronically.
This forum brings together employers, pension and payroll providers who represent the main UK trade sectors to discuss non-competitive issues relating to taxpayer data. It also contributes evidence-based intelligence for HMRC's consultations on operational and policy changes.
The third publication of data on the UK basic bank account market.
Use these rates and thresholds when you operate your payroll or provide expenses and benefits to your employees.
Don’t include personal or financial information like your National Insurance number or credit card details.
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