- 30% of tax assessed =15 September of previous year(for Ay 2010-11 date is 15.09.2009)
- 60% of tax assessed=15 December of previous year ( For Ay 2010-11 Date is 15.12.2009
- 100% of tax assessed = 31March of previous year (For Ay 2010-11 date is 15.03.2010)
Here tax Assessed means = Tax due minus Tax deducted at sources
Further for capital gain amount person can pay prospective instalments only.so If you have not paid your tax pro-rata bases in advance as shown above you have to pay interest u/s 234C .Further If you have not paid your full taxes by 31.03.2010 for Ay 2010-11 then you have pay interest under section 234B on balance amount of tax .
Interest U/s 234A is payable only if you miss the Income tax due date for Ay 2010-11 ie 31.07.2010.And I hope you are not interest in calculation under this section .However the given calculator will calculate interest under this section also where ever applicable.
Interest Rate: Interest Rate is 1% per month or part there of in all the above cases
After reading the above paragraphs every body is doing some calculation but stop calculations, Our partner Investment yogi has prepared a easy to use calculator for Interest u/s 234 A,234B and 234C .Just fill few figure and press submit button .Calculation will be done .
Fill self assessment tax on challan 280: after calculation you have to deposit the balance tax plus interest on challan ITNS 280.Challan is available in Pdf/Excel Format here .Further You can also check how to fill the challan in slide show.
So claculate your Interest Under section 234A,234B , 234C Now