What to input in line 30-a in schedule c

[Leonard · Accepted solution]

You will enter the total square footage of your home in line 30-a.

 For line 30-b you will enter the area that you use for your home office.  This line is for using the simplified method to determine your home office deduction and cannot exceed 300 Sq Ft

[Edited 03/11/2020 | 1:32 pm PDT]