Rhinehart Studio
Images show the real files with example data.
What's in the bundle
- UK Late Payment Chaser Kit: late-payment interest calculator and invoice log, 5 chaser emails, invoice clause, checklist and one-page guide. For invoices to other businesses.
- UK Sole Trader Record-Keeper, Etsy Seller Edition: income, expenses, mileage and quarterly totals in Self Assessment and MTD categories. Records only.
One ZIP with two folders, each with its own README. No macros; works in Excel, LibreOffice and Google Sheets.
General information, not legal or tax advice. Rates and rules checked 1 November 2026.
Prices in pounds sterling (GBP), one-off, no subscription. If VAT applies, it will be shown before you pay. Checkout on this site is for buyers in the UK. Secure card payment by Stripe; after paying you go straight to your download page. By ordering you agree to our terms, including that you lose the 14-day right to cancel once the download is made available.
FAQ
Can I buy them separately?
Yes: the Late Payment Chaser Kit is £12 and the Record-Keeper is £9.
How do I get the files?
Straight after payment, Stripe takes you to your download page. Save the ZIP to your computer. If anything goes wrong, email hello@rhinehartstudio.com with the email address you used at checkout.
Can I get a refund?
Because it's a digital download, you agree at checkout to get it straight away and that you then lose the 14-day right to cancel. If a file is faulty or not as described, email us and we'll fix it, replace it or refund you. See our terms.
How was it made?
We wrote and built it with help from AI tools, then checked every rate, rule and threshold against GOV.UK and the Bank of England. The sources are listed in the files.
Related: what a UK small business website must show by law · AI Set-up for sole traders.