Joanne files her individual tax returns on a calendar year basis. she started an s corporation on september 1st, and she wants to file her corporate tax return on a fiscal year basis. what is the due date of joannes first corporate tax return, given the initial start of operation was not until september of the current year?
A. $2010
B. $4190 ($6200 - $2010)
C. $6200
D. $26,000