Menu
FINANCE

UK Corp Tax Calculator

A comprehensive UK corporation tax calculator that computes both personal and company tax liabilities with detailed breakdowns of income tax, National Insurance, dividends, and benefits in kind.

exceltoweb.app/garywinterborne
UK Corp Tax Calculator screenshot

The Challenge

The original Excel workbook calculated UK corporation tax, personal income tax, employer and employee National Insurance, dividend tax, and Benefits in Kind (BIK) across multiple interconnected sheets.

The Solution

We built a clean web application with color-coded result sections that instantly calculate 15+ tax outputs from just 10 input fields. The interface guides users through profit entry, PAYE salary, benefits, and dividend decisions.

Results & Impact

The calculator processes over 500 calculations per month, becoming the accountancy firm's most-visited page. Client onboarding conversations are now data-driven from the first meeting.

Key Features

10+ input fields (profit, PAYE, benefits)

Color-coded result sections

Personal vs company tax split

Benefits in Kind (BIK) calculations

15+ calculated tax outputs

Tax percentage output display

Technologies Used

HTML5 CSS3 JavaScript Bootstrap 5 jQuery Font Awesome

"My clients can now see exactly how their salary vs. dividend split affects their total tax liability in real-time. It turns a complex conversation into a visual, interactive experience that builds trust."

GW
Gary Winterborne
Chartered Accountant, Winterborne & Associates

Ready to Transform Your Excel?

Stop struggling with complex spreadsheets. Get a professional web application built to your exact specifications.

100% Secure & Confidential
24-Hour Quote Response
Expert Developers