Advance Tax Tool

Advance Tax Calculator — FY 2026-27

Work out your quarterly advance tax instalments, check whether you're on track, and estimate interest under Sections 234B and 234C.

📅 FY 2026-27 · AY 2027-28

Taxpayer Details

Taxpayer type

Estimated tax before credits Final annual tax including surcharge and cess

TDS / TCS / other relief already available

Self-assessment tax already paid

Months after 1 April (AY) for 234B Months/part-months of delay in paying the balance tax

Advance Tax Paid

Paid on/before 15 June

Paid on/before 15 September

Paid on/before 15 December

Paid on/before 15 March

Unforeseen income relief (Section 234C proviso)

Quarter in which capital gains / lottery / other unforeseen income first arose

If unforeseen income arose after an instalment's due date and tax on it is paid in later instalments, 234C interest is waived for the earlier instalment(s).

Payment Schedule

Net Advance Tax Payable

₹0

Total advance tax paid

₹0

Balance after credits

₹0

Instalment-wise Breakdown

Due Date	Required (Cumulative)	Paid (Cumulative)	Shortfall	234C Interest

Section 234C Interest

₹0

Deferment of advance tax instalments

Section 234B Interest

₹0

Shortfall in advance tax vs 90% of assessed tax

Estimates only. Uses Section 211 instalment percentages (15%/45%/75%/100% for regular; 100% by 15 March for 44AD/44ADA) and 1%-per-month interest for Sections 234B and 234C, including the statutory 12%/36% tolerance and optional unforeseen income relief. This is not tax advice — please consult a qualified Chartered Accountant before making payments.

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