TunedBooks
by TUNED DIGITAL SOLUTIONS LIMITED
Practical guides on invoicing, sales tracking, profit visibility, and growing your business whether you sell from a shop, a market stall, or online.
NRS-REV360
The Rev360 template needs seven data points per sale. TunedBooks captures all of them when you record the sale. Export, copy, upload no reconstruction.
Know Your Numbers
The problem is not your sales. It is three leaks you cannot see: thin margins, invisible expenses, and profit reinvested before you knew it existed.
UK Business
The second Making Tax Digital quarterly update covers 6 July to 5 October 2026. Here is what HMRC needs, what it does not, and how to get your records ready.
Business Guide
A receipt confirms payment already made. An invoice requests payment not yet received. TunedBooks creates both from your phone.
Business Growth
Revenue is not profit. Three numbers, one formula, and why checking daily changes everything.
Business Growth
Shopify, eBay, Vinted and Chowdeck sales sync automatically. Every order becomes a record, every record feeds into profit. No spreadsheets.
How-To Guide
Two ways to invoice: generate one from any recorded sale in two taps, or build a standalone invoice from scratch with line items and a due date.
How-To Guide
Create branded invoices with your logo, line items, VAT breakdown, and customer details. Send by WhatsApp or email in seconds.
How-To Guide
TunedBooks is a free invoice and bookkeeping app for Android. Record sales, send invoices, track profit works offline.
Know Your Numbers
Replace the exercise book with a digital record that calculates profit, backs up automatically, and can be shown to a bank.
Integrations
Connect your Chowdeck merchant account and orders flow into TunedBooks automatically. Menu items sync. Stock updates on every order.