Advance tax for FY 2026-27 must be paid in four instalments: 15% by June 15 2026, 45% by September 15 2026, 75% by December 15 2026, and 100% by March 15 2027. Pay via Challan 280 on incometax.gov.in selecting Tax Year 2026-27 and Type of Payment 100 (Advance Tax) and Assessment Year 2027-28. Missing instalments attracts interest under Section 234C at 1% per month for 3 months. Senior citizens with no business income are exempt under Section 207.
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