Invoices help

See how to get your list of invoices using the Okappy API

See how to retrieve details of an invoice using the Okappy API

Learn how to create an invoice using the Okappy API

How to set up Okappy and Xero for VAT reverse charging

How to set up Okappy and QuickBooks for VAT reverse charging

See how to raise a VAT reverse charge invoice

Changing the customer on an invoice (legacy invoicing functionality) With Okappy, you can easily raise invoices from your jobs or create a miscellaneous invoice. But what if you've raised the invoice for the wrong customer and you need to change it. To change the customer, you have a couple of different options [...]

See how to find information from within Okappy quickly and easily using the smart filters or global search

With Okappy, you can raise invoices from your jobs or create a miscellaneous invoice. But what if you've made a mistake on your invoice and need to either cancel it completely or amend the amount. It's easy, you can raise a credit note with just a few clicks! Read on to find out more.