Interest u/s 234 a

ASSESSEE is a company a) Due date is 30 Nov 2014 . b) Date of filing ITR is 12-02-2015 c)self assessment tax paid on 07-01- 2015 d)Final self assessment tax paid on 09-02-2015 ie; before filing ITR My doubt is whether for computation of interest under section 234A , self assessment tax paid on 07-01-2015 should be consider or not. Company received intimation u/s 143(1) stating that : interest under section 234A is computed with out considering self assessment tax . Please suggest me what is correct procedure for computation of interest U/S 234A