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Stop losing money to late-paying clients

Ready-made templates, free calculators, and plain-English guides for UK freelancers who are tired of chasing invoices.

Browse the Toolkit Try a free tool
15
Free tools
60+
Guides & articles
£7–£24
Template packs

Making Tax Digital starts April 2026

If you earn over £50,000 as a sole trader, you'll need MTD-compatible software in weeks. Check if you're affected.

Take the free readiness check →

Templates that do the hard bit for you

Time-sensitive

Self-Assessment Recovery Kit

Missed the 31 January deadline? HMRC appeal letter templates, week-by-week recovery plan, and a penalty calculator. Step-by-step.

£9 one-time

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Calculate, generate, sort it out

Late Payment Interest Calculator

Work out statutory interest + compensation under UK law.

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Invoice Generator

Create a professional invoice in 60 seconds. Print or save as PDF.

Use it free →

Self-Assessment Penalty Calculator

How much will HMRC charge you? Find out before they tell you.

Use it free →

All 15 free tools →