Author – Cecil Biondo

Cecil Biondo is a UK-based Web Developer and creator of VatCalc.Onl, a digital platform that simplifies HMRC VAT calculations for individuals, freelancers, accountants, and businesses. With expertise in software development, algorithm optimisation, and financial computation, he builds fast, accurate tools for VAT-inclusive, VAT-exclusive, and reverse VAT calculations.

He holds a BSc in Computer Science (University of Hull), a BCS Diploma in Web Technologies, and certifications in Cyber Essentials UK, JavaScript frontend engineering, and Financial Computation (IFA).

Cecil manages VAT logic updates, improves tool performance, creates mobile-friendly interfaces, and publishes guides to help users understand VAT.