As the July 31 deadline for filing Income Tax Returns (ITR) for Assessment Year 2026-27 approaches, the Income Tax Department announced that its revamped e-filing portal has been upgraded to process over 1 crore returns daily. The government assured taxpayers of smooth technical infrastructure while urging early submissions to avoid last-minute server congestion and potential late-filing penalties.Infrastructure Upgraded to Handle Last-Minute RushTo prevent the technical slowdowns historically associated with deadline week, the Central Board of Direct Taxes (CBDT) has significantly scaled up its server capacity and cloud infrastructure. The e-filing platform now features automated load distribution, pre-filled data verification, and faster e-verification processing.Tax authorities reported that peak-hour bandwidth has been doubled, ensuring the platform can easily handle the anticipated surge of millions of filers submitting returns simultaneously ahead of the cutoff.Key Features of the Upgraded Portal1 Crore Daily Processing Capacity: High-throughput server architecture designed to process up to 10 million returns in a 24-hour window.Instant Pre-Filled Data Sync: Real-time integration with Form 26AS, the Annual Information Statement (AIS), and bank interest feeds.Integrated Payment Module: Simplified interface allowing seamless payment of self-assessment tax across multiple gateways.Rapid Refund Processing: Enhanced e-verification clearing that allows straightforward refund claims to be processed within 24 to 48 hours.ITR Filing Deadlines for AY 2026-27Taxpayers are classified into distinct categories with varying submission deadlines. While salaried individuals must complete their returns by July 31, taxpayers requiring audits have extended timelines.Taxpayer CategoryApplicable FormFiling DeadlineSalaried Individuals & PensionersITR-1 / ITR-2July 31, 2026Freelancers & Businesses (Non-Audit)ITR-3 / ITR-4August 31, 2026Taxpayers Subject to AuditITR-3 / ITR-4 / ITR-6October 31, 2026Transfer Pricing CasesForm 3CEB / ITR-6November 30, 2026Belated Return (All Categories)Applicable ITR FormDecember 31, 2026Penalties and Costs of Delayed FilingFailing to submit your Income Tax Return by the stipulated deadline incurs automated financial penalties and interest under the Income Tax Act:Late Fees under Section 234F: A late fee of ₹5,000 applies to returns filed after the deadline. For taxpayers with a total income below ₹5 lakh, the penalty is capped at ₹1,000.Interest Charges under Section 234A: Interest at the rate of 1% per month (or part of a month) is levied on any unpaid tax liability calculated from the original due date.Loss Carry-Forward Restrictions: Taxpayers filing belated returns forfeit the right to carry forward capital losses or business losses to subsequent assessment years.Official Advisory: "While the portal capacity is fully equipped to handle up to 1 crore filings daily, taxpayers should complete their e-filing and Aadhaar OTP e-verification well before midnight on July 31 to avoid unexpected connectivity issues or banking delays during tax payments."Also Read :- Section 10 of Income Tax Act: Wrong Tax Exemption Claims Could Lead to 200% Penalty