HisaabHubIndia's Most Trusted Tax Platform
Maximize your refunds and file your ITR in minutes. Join over 1 million Indians who trust HisaabHub for their financial planning and tax filing.
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Our Services
Everything you need for your finances
From tax filing to GST compliance, HisaabHub offers a comprehensive suite of financial tools.
File ITR with Us
Let our experts handle your taxes. Accurate, secure, and hassle-free filing.
Expert Assisted
Get a personal CA to file your taxes. Perfect for freelancers, capital gains, and complex incomes.
GST Filing
Complete GST solution for businesses. Invoicing, filing, and reconciliation made easy.
Free GST Calculator · FY 2025-26
Instant GST Calculator
Add or remove GST · Indian format · CGST & SGST split · E-Way Bill alerts
⏳ GSTR-3B Deadline Tracker
File before the 20th to avoid late fees:
07
Days
12
Hrs
27
Min
41
Sec
Enter an amount and tap or to see the breakdown.
Expert Offer · ₹499/month
Let Experts Handle Your GST.
Certified CAs file your monthly GST returns starting at ₹499/month. 100% accurate, on time — or we pay the penalty. We call back in 15 minutes.
- CA-verified & 100% compliant filings
- On-time filing with automated reminders
- GSTR-1, GSTR-3B, annual returns covered
GST Services & Solutions
Comprehensive GST registration, filing, and compliance services for businesses across India
Types of GST Registration
Choose the right GST registration type for your business
Regular Taxpayer
For businesses with turnover above ₹40 lakhs (₹20 lakhs for services)
- Monthly/Quarterly returns
- Input tax credit available
- Interstate supply allowed
Composition Scheme
For small businesses with turnover up to ₹1.5 crores
- Quarterly returns
- Lower tax rates
- Simplified compliance
Casual Taxpayer
For occasional business transactions in a state
- Temporary registration
- Advance tax deposit
- No ITC benefit
Our GST Services
End-to-end GST solutions for your business
GST Registration
Quick and hassle-free GST registration for your business
₹2,999
- GSTIN in 3-5 days
- Expert assistance
- Document preparation
- End-to-end support
POPULAR
GST Return Filing
Timely and accurate GST return filing services
₹999/month
- GSTR-1, 3B filing
- Monthly/Quarterly
- Auto-calculations
- Compliance alerts
GST Advisory
Expert consultation for GST compliance and optimization
₹4,999
- Tax planning
- ITC optimization
- Audit support
- Compliance review
GST Audit Support
Comprehensive support for GST audits and assessments
₹9,999
- Documentation
- Notice handling
- Representation
- Appeal filing
Updated for FY 2025-26
GST Return Filing Calendar 2026
All due dates for monthly and QRMP quarterly filers — updated as per CBIC notifications for FY 2025-26
Monthly / QRMP
GSTR-1
Statement of outward supplies (B2B & B2C invoices)
Monthly filer11th of following month
QRMP / Annual13th of month after quarter (QRMP)
QRMP Only
IFF
Invoice Furnishing Facility — optional B2B upload for QRMP filers (months 1 & 2 of quarter)
Monthly filerN/A (monthly filers)
QRMP / Annual13th of the following month
QRMP Only
PMT-06
Monthly tax payment challan for QRMP scheme taxpayers
Monthly filerN/A (monthly filers pay via GSTR-3B)
QRMP / Annual25th of following month
Monthly / QRMP
GSTR-3B
Summary return of outward/inward supplies & tax payment. Non-editable after submission (since Jul 2025)
Monthly filer20th of following month
QRMP / Annual22nd / 24th (Cat A / Cat B states)
Annually
GSTR-9
Annual consolidated return for FY 2025-26
Monthly filer—
QRMP / Annual31st December 2026
If turnover > ₹5 Cr
GSTR-9C
Self-certified reconciliation statement (turnover > ₹5 Cr)
Monthly filer—
QRMP / Annual31st December 2026
Key Compliance Changes in 2026
Action Required3-Year Hard BlockURGENT
Portal permanently blocks returns filed more than 3 years past their due date (effective Dec 1, 2025). Clear backlogs from FY 2021-22 immediately.
Invoice Management System (IMS)
Fully active in 2026. Recipients must accept/reject/pending invoices on IMS dashboard. Inaction = deemed acceptance, directly impacting GSTR-2B & ITC claims.
E-Invoicing Threshold: ₹5 Crore
Mandatory e-invoicing for all businesses with aggregate annual turnover above ₹5 crore. Also requires 6-digit HSN codes on all invoices.
MFA Mandatory (All Taxpayers)
Multi-Factor Authentication is compulsory for all GST portal logins since April 2025. Ensure your registered mobile number is active.
GSTR-3B Non-EditableURGENT
Since July 2025, GSTR-3B cannot be amended after submission. Double-check all figures — especially ITC claims — before filing.
Deadlines subject to CBIC notifications — let our experts track them for you.
Why Choose HisaabHub for GST?
Your trusted partner for GST compliance
100% Secure
Bank-grade security for all your financial data
Expert Support
Dedicated CA and tax experts at your service
Timely Filing
Never miss a deadline with automated reminders
FY 2025-26 · AY 2026-27
Income Tax Estimator
Compare New vs Old regime with Budget 2025 slabs · Rebate u/s 87A · 4% Cess
Income Details
₹
Old Regime Deductions
₹
₹
₹
₹0
Gross Income
₹75,000
Deductions
₹0
Taxable Income
₹0
Tax Payable
Tax Before Rebate₹0
Education Cess (4%)₹0
Total Tax Payable₹0
Effective Rate: 0.00%
New Regime Slabs — FY 2025-26
₹0–₹4L0%
₹4L–₹8L5%
₹8L–₹12L10%
₹12L–₹16L15%
₹16L–₹20L20%
₹20L–₹24L25%
>₹24L30%
✓ 87A Rebate: Income ≤ ₹12L → Zero tax · Salaried: Nil up to ₹12.75L
FY 2025-26 Updated
Learn About Taxes
Guides written by CAs — covering New Regime slabs, GST 2026 updates, and smart tax-saving strategies.
FeaturedBeginnerIncome Tax
Understanding the Indian Tax System: A Complete Guide
Learn about the structure of Indian taxation, different tax slabs, and how the system works for individuals and businesses.
8 min readTax Expert
Read Article
Beginner
Income TaxUnderstanding the Indian Tax System: A Complete Guide
Learn about the structure of Indian taxation, different tax slabs, and how the system works for individuals and businesses.
8 min readTax Expert
Read Intermediate
GSTGST Explained: Everything You Need to Know
Comprehensive guide to Goods and Services Tax in India, its types, registration process, and compliance requirements.
10 min readGST Specialist
Read Intermediate
Tax PlanningTax Saving Strategies: Maximize Your Deductions
Discover legal ways to reduce your tax liability through smart investments and deductions under various sections.
12 min readFinancial Advisor
Read Advanced
Business TaxBusiness Tax Benefits: Deductions for Entrepreneurs
Explore tax advantages available to business owners, startups, and self-employed professionals in India.
9 min readCA Professional
Read Advanced
ComplianceTDS & TCS: Complete Compliance Guide
Understanding Tax Deducted at Source and Tax Collected at Source - rates, compliance, and filing requirements.
7 min readTax Consultant
Read Want personalised tax advice? Talk to a CA expert →
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