WillowSpace saves you the hassle of chasing clients for unpaid invoices. Hopefully this doesn't happen to you. At least not often. But when it does, you can set up your invoices so an automatic late fee is applied at specific intervals.
To manage your auto-late fees, go into your WorkSpace, go to Finances and on the right button menu, go to Finance Settings.
In the top card, called Invoice Options, you'll see sections to manage late fees.
Set up your late fee percentage, the frequency it will be charged at, and how soon after an invoice is overdue the late fee will be applied.
On the client's invoice, if a late fee has been applied, it will show up as a separate charge in the totals, labelled as "Late fee" as you can see here: