Business & Self-Employment Calculators & Guides

Estimate VAT, Self Assessment and cash-flow obligations for sole traders and small businesses.

Published calculators

No additional resources are published yet.

Published guides

articleVAT Fuel Scale Charges for 2026 to 2027Understand when UK VAT fuel scale charges apply, how to choose the correct CO2 band, and how to calculate the 2026 to 2027 charge with a worked example.