Good day, dmyoung. Yes, the funding limit is 6 days from the date of payroll submission.
Here's a module you can browse for further information: Get help if you’re over a direct deposit limit.
Feel free also to find out more on how to pay and file your 941, 944, 943, 940, state, and local taxes using QuickBooks: Pay and file payroll taxes and forms in QuickBooks Online Payroll.
You can always swing by the Community if you have follow-up questions about payroll. I'll be more than glad to assist you further. Have a nice day ahead!