ROC Form 8 / 11 LLP not filed for 2020

There is no amnesty scheme / Nor any way to avoid late fees. 

so we have to comply legal compliances then go into closure process

No there is no such way

There is no way to ignore late fees

It will be illegal

Better to file as early as possible, otherwise addl fee will go on increasing on daily basis. for completed FY, file audited b/s and for further odd period u hv to file statement of affairs duly certified by practicing ca and make sure there should not be any bank account or cash balance or assets existing in S/A.