Skip to main content
R
RushTaxTax & Compliance Consulting
ServicesFree Tax ToolsLedgrProPricingContact
Earn 20%

Bank-level Security

Your data is encrypted and never shared with third parties.

Professional Service

Handled personally by a qualified tax professional.

100% Confidential

Strict privacy and data protection practices.

Transparent Pricing

No hidden charges. What you see is what you pay.

R
RushTaxTax & Compliance Consulting

Ledgr — the all-in-one workspace for chartered accountants: GST reconciliation, clients, notices and billing. Plus expert tax filing and free tools, from ₹399.

Services

  • Company Incorporation
  • ITR Filing
  • GST Returns
  • GST Registration
  • TDS Challan
  • PAN Application
  • TAN Application
  • Tally Bookkeeping
  • All Services →

Free Tax Tools

  • ITR Tax Calculator
  • GST Calculator
  • HRA Calculator
  • Capital Gains
  • EMI Calculator
  • SIP Calculator
  • TDS Checker
  • All Tools →

LedgrPro

  • Practice Management
  • GST Reconciliation
  • HSN Rate Finder
  • Compliance Calendar
  • All Ledgr Tools →
  • Ledgr Pricing
  • Partner Program →

GST Tools

  • GSTR-2B vs PR
  • GSTR-1 vs 3B
  • GSTR-1 vs Tally
  • TDS 26AS
  • Bank BRS
  • GSTR-9 Annual
  • ITC 17(5) Checker
  • All GST Tools →

GST Rates

  • Food & Beverages
  • Electronics & Appliances
  • Automobiles
  • Healthcare & Medicines
  • Construction & Real Estate
  • All GST Rates →

Tax Guide2025

  • Section 194C → Code 1023/1024
  • Section 80C → §123 (Deductions)
  • Section 44AD → §58 (Presumptive)
  • Section 148 → §281 (Reassessment)
  • DRC-01C — Reply within 7 days
  • GSTR-3B Due Date & Late Fee
  • IT Act 2025 Section Mapper →

Resources

  • Tax Slabs FY 2026-27
  • Old vs New Regime
  • ITR-1 vs ITR-2
  • GST Composition vs Regular
  • ITR Form Selector
  • Tax Deadlines
  • Tax Terms
  • Blog
  • About
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Refund Policy
  • Disclaimer
  • Cookie Settings

Connect

  • +91 81236 08818
  • hello@rushtax.app
  • India

  • @rush_tax

© 2026 RushTax. All rights reserved.

Made in India· Built by Whereto Studios

SSL SecuredSecure PaymentsData hosted in India
Chat
Home›Tax Deadlines›September 2026

FY 2026-27 · Tax Calendar

Tax Due Dates — September 2026

September 2026 has the second advance tax instalment due on September 15 — you must have paid 45% of your annual tax liability by this date. Monthly GST deadlines continue on the 11th and 20th.

Deadlines This Month

3

tracked filing dates

Full Calendar →

Deadlines in September 2026

Due DateDeadlineTypeStatus

11 September 2026

GSTR-1 (Monthly)GST36 days

15 September 2026

Advance Tax Q2Advance Tax40 days

20 September 2026

GSTR-3B (Monthly)GST45 days

Frequently Asked Questions

← August 2026Full CalendarOctober 2026 →

Don't miss a deadline.

I handle ITR filing, GST returns, and advance tax — all via WhatsApp. Never pay a late fee again.

Chat on WhatsApp →