LiveUK Tax Assistant
Effortless tax & NI calculations for the self-employed
A friendly web app that helps self-employed individuals across the UK estimate Income Tax and National Insurance contributions in seconds — no spreadsheets, no jargon.
UK-built apps for everyday tasks
Software that gives busy professionals their time back.
Stani Software is a home-grown UK studio building thoughtful, focused apps that help you handle the everyday — without the friction.
Built for speed
Quick to load, quick to use. No bloated workflows.
Mobile-first
Designed to feel right on your phone, tablet, or desktop.
Trusted UK-built
Crafted in the UK with care, clarity and your privacy in mind.
Our products
A growing suite of focused apps
LiveHave an idea?
Let's talk about what you need
Whether you have feedback on an existing app or a problem you'd love an app for, we'd love to hear from you.