If the working capital ratio calculation shows your company's current liabilities exceed its current assets – for example, if your working capital ratio turns out to be less than 1 - your company has a negative working capital ratio. In other words, there’s more short-term debt than there are short-term assets on your balance sheet, and you’re probably worrying about meeting your payroll each month.
Take this as a sign you should be increasing revenues or cutting expenses (or both) to avoid liquidity problems. You need to see how to improve your working capital ratio. Review where you can cut back, and remember: if you choose to produce more in order to increase revenues, this increased production will cost more money, whether it’s overtime for your sales staff or an extra shift for your employees.
You should also seek outside sources of funding, and have a look at your billing cycle and customer payments. For example, if one of your major customers pays you on a quarterly basis, you may have difficulties meeting monthly bills. You might suggest altering payment terms. Can you receive a portion of the amount due up-front? Or ask for a letter of credit to use as short-term funding collateral?
An exception to this is when negative working capital arises in businesses that generate cash very quickly and can sell products to their customers before paying their suppliers.