Invoicing and Customer Management Software: A Complete Guide

3 years ago
Software Development

Invoicing and customer management software brings the whole sales cycle into one place: customers, opportunities and follow-up, quotations turned into invoices, returns, collections, stock and purchasing, and accounting entries and reports. This guide explains what a small or medium business needs from such software, how to choose the right one, and the features of the customer and invoicing management software in Mazoon ERP.

The problems of managing invoices and customers by hand

Re-typing: the quotation in one file, the invoice in another program, then the entry in the accounts.
Untracked debts: nobody knows who's late paying or for how long.
Scattered payments: a customer pays one amount for several invoices, and its allocation gets lost.
Forgotten leads because follow-up lives in a notebook or messages.
Inaccurate stock because sales and purchases don't update it automatically.
Trade licences that expire without warning.

What does a business need from the software?

Customers and sales

One contact record per customer or supplier: invoices, payments and communication history in one place.
Turning a lead into a sales opportunity and tracking it through stages you define until it closes.
Tasks and reminders for each customer or deal: a call, meeting or task, with alerts for follow-ups that are due.

Invoices and collections

A complete flow: quotation, sales order, delivery note, invoice, each document turning into the next with one click and no re-typing.
One receipt allocated across several invoices, with any remainder recorded as the customer's credit.
Returns whose accounting entries are reversed automatically.
Tax invoices with a QR code where authorities require e-invoicing.
An ageing report for customer and supplier balances.

Stock and purchasing

Each product's balance in each branch, with an average cost that updates with every sale and purchase.
A complete purchasing flow: purchase request, purchase order, goods receipt, supplier invoice and payment.

Accounting and alerts

Automatic double-entry postings for every invoice, payment and return.
Recording trade licences with their expiry dates, with an alert 30 days before they expire.

Why an integrated system rather than separate programs?

When invoices live in one program, customers in a spreadsheet, stock in a third and accounts in a fourth, the same data gets entered several times and the numbers don't match at month end. An integrated system builds the invoice from the quotation, deducts stock, posts it to the accounts and adds it to the customer's balance in one step.

How to choose invoicing software for your business

Does it turn quotations into invoices without re-typing?
Does it track customer debts by age?
Does it allocate one payment across several invoices?
Does it link invoices to stock and accounts? Automatically.
Does it issue electronic tax invoices where required?
Does it work on any device, in Arabic and English?

Customer and invoicing management software in Mazoon ERP

The software brings all of the above into a cloud platform that runs in the browser on phone and computer, in Arabic and English, with daily backups and a separate workspace for each business. It's designed for small and medium businesses.

You can try it free for 7 days with no bank card from its page: customer and invoicing management software.

Frequently asked questions

Does the software need installing on the company's computers?

No. It's a cloud system that runs in the browser, so you sign in with the same account from any device, and updates arrive automatically.

Does it issue electronic tax invoices?

The software supports e-invoicing requirements where they apply, issuing a tax invoice with your details and a QR code according to the relevant authority's specifications.

Can I turn a quotation into an invoice?

Yes. Once the quotation is approved you turn it into an invoice with one click; its lines and prices carry over, and a quotation can only be converted once, so invoices aren't duplicated.