6 articles
A credit note reduces or cancels an invoice you've already issued. Learn when to use one, what to put on it, how it affects VAT and your books, and…
Tekservix Team5 min readA purchase order is the buyer's formal order to a supplier. Learn what goes on a PO, how it fits with quotes, delivery notes and invoices, and how…
Tekservix Team5 min readA quote offers a price before the work; an invoice asks for payment after it. Here's how they differ, when to send each and how to turn one into the…
Tekservix Team5 min readA proforma invoice is a preliminary bill, not a demand for payment. Learn when buyers, banks and customs ask for one, what it must contain and how…
Tekservix Team5 min readAn invoice asks for money; a receipt proves it arrived. Here is what each must contain, when to send it, and how long to keep them.
Tekservix Team5 min readThe 12 things every invoice needs, how to number invoices, which payment terms to choose, a complete example, and the mistakes that delay payment.
Tekservix Team6 min readOne short email when we publish something useful: WhatsApp and SMS marketing, AI tools, SEO and running a business online. No spam, unsubscribe anytime.
