What is the formula for calculating operating income?

Do you need to keep original receipts for expenses?

Do I have to keep the original receipts, or can I keep scanned copies on my PC?

Does COGS form part of operating expenses?

Tips when negotiating new supply contract.

My current supplier contract is coming to an end in 6 months and soon I'll need to start negotiating for a new one. Overall I've been very happy with my supplier and they are easy to work with bu

How do I use an Excel spreadsheet for tracking income & expenses?

Hi everyone, I want to track my small business expenses in Excel. Looking for pointers on how to do it. Thanks.

What is a good OPEX for an Amazon store?

I want to make sure that my idea of how much operating expenses should be is as realistic as possible. I want to keep my costs as low as possible, but we need to be realistic in the end.