Advance Tax Q1 (15%): Due Date, Checklist & Penalty Details
Statutory filing schedule, legal sections under Income-tax Act, 1961, client document requirements, and late filing consequences for Indian practitioners.
The 1st instalment of Advance Tax (15% of estimated total tax liability) is due on 15th June. Deferment or shortfall attracts simple interest at 1% per month for 3 months under Section 234C.
Client Document Collection Checklist
Required records to collect from the client before filing Advance Tax Q1 (15%):
Zero-Touch WhatsApp Follow-ups & Magic Upload Link
Never waste article hours chasing Advance Tax Q1 (15%) files manually. CORS automatically nudges the client over official WhatsApp at 7, 3, and 1 days before the due date with a 1-click upload link. The moment documents are submitted, reminders stop automatically.