A Director Penalty Notice (DPN) isn’t the end of your business, but the 21-day...

https://dlf-ne.org/dpn-postal-delay-the-21-day-trap-that-could-cost-you-your-personal-assets/

A Director Penalty Notice (DPN) isn’t the end of your business, but the 21-day clock is non-negotiable. If you have unpaid PAYG, GST, or SGC, your lodgements dictate the risk. If you’ve lodged on time, you can still restructure to avoid personal liability