Sole Trader Tax Estimator 2026/27
Estimates the Income Tax and National Insurance on your self-employed profit for 2026/27, when it is due, and what to save each month

A 12-month cash flow forecast that shows your bank balance month by month and marks any month you would run short
How you’ll receive this product
Available to download as soon as your payment is confirmed
This is delivered digitally. As soon as your payment is confirmed you will get a private link to your files on your order page. Keep the link to that page — it is where your purchase lives.
You receive
See a tight month coming while there is still time to do something about it.
Comes as two files - one with a made-up café’s figures to learn from, and one blank.
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Estimates the Income Tax and National Insurance on your self-employed profit for 2026/27, when it is due, and what to save each month
Chases every unpaid invoice on a schedule you set, in your own words, and stops the moment you mark it paid
Log business miles and receipts as you go; it works out your mileage claim at HMRC rates and totals everything by tax year