Thistle
Growing your workspace...
Smart Finance Engine
Stop Guessing.
Start Saving.
The biggest mistake independent earners make is spending their tax money. Thistle automatically calculates your liability so you always know what's truly yours.
Real-time automation.
No more manual spreadsheets. No more end-of-year panics. Thistle works quietly in the background, keeping your finances in perfect alignment.
Instant Split
Every time an invoice is paid, we calculate the Income Tax and NI contribution immediately. You see your true profit, instantly.
Safe-to-Spend
Your dashboard clearly distinguishes between your 'Gross' income and your 'Safe-to-Spend' balance. Only spend what is actually yours.
HMRC Aligned
Our engine is pre-configured with latest UK tax bands, including Personal Allowance withdrawal and higher rate thresholds.
Professional
tax planning.
Thistle doesn't just track what you owe; it helps you plan for the future. Our forecasting tools show you how upcoming payments will impact your tax liability.
Automated mileage deduction mapping
Higher-rate tax trap warnings
Student loan repayment estimates
Real-time expense offset calculations
£1,240/yrAverage Tax Savings
99.9%Accuracy Rate
12 hrs/moTime Saved
10/10User Confidence
Know your numbers.
Join thousands of solo professionals who sleep better at night knowing their tax is exactly where it should be.
Start Free Trial