While we are on the subject of Accounts Receivable…
Consider changing your A/R terms to improve your cash flow.
If cash flow seems to be an issue for you, one of the quickest and easiest ways to improve that outlook is going from Net 30 to Net 20 or Net 15. Then combine that with requiring an ACH-autopay for recurring services.
Those 2 things alone could fix a cash flow issue.
I mean, that and cutting unnecessary expenses.