Receiving a Director Penalty Notice is a serious signal, but it’s manageable if...
https://sticky-wiki.win/index.php/How_to_Determine_if_Your_Director_Penalty_Notice_(DPN)_is_a_%27Lockdown%27_DPN_Due_to_Late_BAS
Receiving a Director Penalty Notice is a serious signal, but it’s manageable if you move fast. The 21-day clock starts from the issue date, not when you open the letter