# UK Sole Trader Tax & Invoice Kit (Google Sheets) | £9

Source: https://kit.andreiturcea.com/
Last updated: 2026-10-15 · Last checked against GOV.UK: 2026-10-15


**Short answer:** The UK Sole Trader Kit is a £9 spreadsheet (Google Sheets and Excel) with an income log, expenses mapped to HMRC SA103 categories, a 2026/27 tax and Class 4 NI estimate, a payments-on-account reminder and an invoice template. Buy it on Gumroad; the free guides below cover MTD, deadlines and expenses.

Last updated: 15 October 2026 · Last checked against GOV.UK: 15 October 2026 · [Markdown version](https://kit.andreiturcea.com/index.html.md)

A spreadsheet that tracks income and allowable expenses using HMRC SA103 categories, estimates your tax and Class 4 NI, and includes an invoice template. Works in Google Sheets and Excel.

**General information, not tax or financial advice.** Check GOV.UK or speak to a qualified adviser about your own situation.

- Income log, plus expenses mapped to SA103 boxes
- Live tax and NI estimate for 2026/27
- Payments-on-account reminder
- Invoice template
- MTD for Income Tax: who it applies to from April 2026 (£50k+) and April 2027 (£30k+)
[Download a free sample sheet (CSV)](https://kit.andreiturcea.com/sample.csv)

[Buy the kit, £9](https://turceapaul.gumroad.com/l/bmykeg)

## Which free guides are available?

- [Making Tax Digital for Income Tax: who needs it and when](https://kit.andreiturcea.com/guide-mtd.html)
- [MTD quarterly update deadlines](https://kit.andreiturcea.com/guide-mtd-quarterly-deadlines.html)
- [MTD software: spreadsheets and bridging](https://kit.andreiturcea.com/guide-mtd-software.html)
- [Self Assessment deadlines 2026/27](https://kit.andreiturcea.com/guide-self-assessment-deadlines.html)
- [Payments on account explained](https://kit.andreiturcea.com/guide-payments-on-account.html)
- [Mileage allowance 2026/27 (55p)](https://kit.andreiturcea.com/guide-mileage-allowance.html)
- [Allowable expenses for sole traders](https://kit.andreiturcea.com/guide-allowable-expenses.html)

## Which free calculators go with the kit?
[Self-employed tax 2026/27](https://calcs.andreiturcea.com/self-employed-tax-calculator.html) · [VAT threshold checker](https://calcs.andreiturcea.com/vat-threshold-checker.html) · [Dividend tax](https://calcs.andreiturcea.com/dividend-tax-calculator.html)

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Disclaimer: estimates for information only, not financial, tax or legal advice.