The Simplest Way to Track Your Business
No software. No subscriptions. No confusion. Just pick up a pen and start recording — exactly like 50,000+ small businesses already do.
Everything You Need,
Nothing You Don't
One Page Per Week
Clean layout for every week of the year — income, expenses, bank reports all in one view
HMRC Compliant
Contains all the necessary columns and summaries required for basic UK tax returns
Perfect Size (A4)
Large enough to write comfortably, small enough to store easily. Premium 90gsm paper.
Beginner Friendly
Step-by-step guide included. No accounting knowledge required whatsoever
Creditors Section
Full creditors log built in — track who you owe and who owes you
No Subscription
One-time purchase. No monthly fees, no software updates, no login needed
How It Works
Order Today
Simple 1-click checkout. Ships from UK — arrives in 2–4 working days straight to your door
Open & Start Recording
Follow the clear guide on the first pages. Set up your weekly page in under 5 minutes
Track Weekly
Each Monday, fill in your income and expenses. The book does the hard work — you just write the numbers
Year-End Made Easy
When tax time comes, your records are clean, complete, and ready for self-assessment
Who Is This For?
Our Best Seller
Simplex D Account Book A4
56 pages · 28 sheets · One page per week · Full year coverage · HMRC ready
What Customers Say
"Ideal for small business accounts and bookkeeping. Good explanation for starters and cheaper than any accounting software!"
BJK
October 2025
"Timeless tool. A4 size is generous, columns are well-laid out. Simple, effective, and dependable — just how a ledger should be."
Dave S
October 2025
"Brilliant! If you're not into software or confusing apps, this is perfect. Clear, precise and simple. 10 out of 10!"
Mr Fantaztic
January 2026
Frequently Asked Questions
Ready to Simplify Your Bookkeeping?
Join 50,000+ UK sole traders who trust the Simplex Account Book every year
Order Now — £13.80