CSAB 2026 – How Many Rounds Are There?
CSAB 2026 runs 2 main rounds plus a NEUT Special Round. Here is the complete breakdown of each round, timeline, and what to do after allotment.
CSAB 2026 Round Structure at a Glance
Unlike JoSAA which runs 5 rounds over 5 weeks, CSAB is a much shorter process — just 2 main rounds spanning 15–20 days, plus one special round for North-East and Union Territory candidates. CSAB begins within 2–3 days of the JoSAA Round 5 physical reporting deadline and aims to fill every vacant NIT, IIIT, and GFTI seat before the academic session starts.
The total seat pool in CSAB is smaller and less predictable than JoSAA because it entirely depends on how many candidates withdrew or did not report after JoSAA. In years when JoSAA is well-attended, CSAB may have relatively few vacancies at top NITs. In years with high withdrawal rates, more seats open up.
Both rounds use the same choice list you submit once during CSAB registration. There is no re-ordering of choices between rounds — the algorithm simply re-runs with newly available seats.
Round-by-Round Breakdown
CSAB Round 1
Timing: ~3–5 days after JoSAA Round 5 reporting deadline
Seat pool: All JoSAA vacancies: unfilled seats + seats freed by JoSAA withdrawals
Candidate action: Pay seat acceptance fee, upload documents, select Freeze or participate in Round 2
CSAB Round 2
Timing: ~5–7 days after Round 1 reporting deadline
Seat pool: Seats remaining after Round 1 + new withdrawals from Round 1
Candidate action: Final seat acceptance, document verification, prepare for physical reporting
NEUT Special Round
Timing: Runs concurrently with or just after Round 2
Seat pool: Seats specifically reserved for NE/UT candidates in designated NITs & GFTIs
Candidate action: Only eligible NE/UT candidates can participate; separate registration required
CSAB vs JoSAA: Number of Rounds Compared
| Parameter | JoSAA 2026 | CSAB 2026 |
|---|---|---|
| Number of rounds | 5 rounds | 2 rounds + NEUT Special |
| Duration | ~5 weeks | ~15–20 days |
| Institutes covered | IITs + NITs + IIITs + GFTIs | NITs + IIITs + GFTIs only |
| Seat pool size | All seats (full intake) | Leftover / vacant seats only |
| Choice list | Submitted once, used for all 5 rounds | New list, submitted at CSAB registration |
| Who can participate | All JEE Main/Advanced qualifiers | Candidates not physically reporting at JoSAA |
What Happens If You Don't Get a Seat After Round 2?
Once CSAB Round 2 concludes, centralized counselling for NITs, IIITs, and GFTIs ends for the academic year. There is no Round 3 or further escalation. Candidates who remain without a seat have the following options:
- State engineering counselling: Each state runs its own counselling for state-quota seats in government and private colleges (MHT-CET, WBJEE, TNEA, KCET, etc.). Deadlines often overlap with CSAB, so plan ahead.
- Private university admissions: Many deemed universities (VIT, Manipal, BITS, SRM) have their own entrance exams and merit lists with late registration windows.
- Lateral entry / gap year: Some candidates choose to attempt JEE again next year for a stronger rank and better options.
- Spot rounds at private colleges: Many AICTE-approved private colleges hold spot admission rounds in August–September for vacant seats.
Frequently Asked Questions
Common questions about CSAB 2026 rounds and schedule
1How many rounds does CSAB 2026 have?
2What is the CSAB NEUT Special Round?
3What happens after CSAB Round 2 ends?
4How does CSAB Round 2 differ from Round 1?
5Is CSAB better or worse than JoSAA for getting an NIT seat?
Know Your College
Before Counselling
Predict your college using JoSAA 2025 cutoff data across IITs, NITs, IIITs and GFTIs.



Related Links
Note
CSAB 2026 dates are tentative and will be officially announced on csab.nic.in after JoSAA concludes.
