Days Late Penalty Per Form Maximum Penalty (Small Business*) 
1–30 days $60 $220,500 per year 
31 days–Aug 1$120$630,500 per year 
After Aug 1 or not filed$310 $1,261,000 per year 
Intentional disregard$630+No cap 

[*] A “small business” is defined by the IRS as one with gross receipts of $5 million or less for the past three years.