Regular online registration for GATE 2027 without late fee closes on 5 October 2026, according to the important dates page maintained by IIT Madras for the examination. The late fee window continues thereafter until 12 October 2026. Candidates who still see DigiLocker or form errors have a separate troubleshooting PDF from the GATE office listing common issues and fixes.

The PDF, titled GATE 2027 Application: Common Issues and Solutions, states it is not recommended for candidates who have already paid the application fee. It walks through problems such as an email ID already registered, missing address fields on the personal page, DigiLocker drive access not granted, consent validity modified, college name not found in the list, data mismatch between DigiLocker and the GATE form, and exceeded maximum attempts.

Helpdesk contact printed in the guide is 044-22578200 for issues not covered in the document. Aspirants should finish corrections before the regular cut-off if they want to avoid the late fee slab, and only then move into the 6 to 12 October late window if still stuck.

Use the official issues and solutions PDF and the live calendar at gate2027.iitm.ac.in/important_dates rather than informal chat forwards that omit the late fee dates.

What to fix before the regular cut-off

If the portal says the email is already registered, the guide points to duplicate DigiLocker accounts linked to the same email, one verified and one unverified. Resolving DigiLocker ownership usually clears the login block more reliably than creating yet another email address that then fails KYC checks.

Address line errors and blank personal-page fields often need a fresh DigiLocker consent and a reload of demographic data. College name rejections mean the institution string must match the dropdown exactly. Free-text names that look correct to the candidate can still fail validation and block final submit.

Dalimss earlier reported that regular registration was extended to 5 October. That extension is already live. Today the practical task is clearing form errors and submitting before the regular window ends, or budgeting for the late fee through 12 October if the portal still rejects the form on Monday.

After you submit

Save the application PDF and payment receipt on two devices. Photograph or download any error screen before contacting the helpdesk so the desk can match your GATE enrolment ID to the fault. Do not pay a second fee unless the guide or helpdesk expressly says the first payment failed to register against your application.

Exam city choices and paper codes remain editable only while the portal still allows form changes. Once the late window closes on 12 October, treat the submitted application as locked unless IIT Madras posts a separate correction window on the same site.

Engineering final-year students who are also watching school-board calendars at home can keep a parallel eye on Dalimss Education explainers such as the CBSE 2027 LOC parents guide for siblings in Class X or XII, but GATE registration itself stays on the IIT Madras portal alone.

International candidates and those using foreign bank cards should test payment early in the day on 5 October, because failed international authorisations can burn the hours left in the regular window.

Candidates who already paid successfully should ignore the troubleshooting PDF for fee-related experiments and only reopen the form if the portal itself shows an editable draft status.

Match every deadline to the portal server clock and keep a local copy of each notice PDF you rely on.

Match every deadline to the portal server clock and keep a local copy of each notice PDF you rely on.

Match every deadline to the portal server clock and keep a local copy of each notice PDF you rely on.

Match every deadline to the portal server clock and keep a local copy of each notice PDF you rely on.

Match every deadline to the portal server clock and keep a local copy of each notice PDF you rely on.