OPT under the 2026 rule, and why March 18, 2027 is the date that matters
In short
OPT is still available. What changed is the paperwork. An F-1 student admitted for D/S who files Form I-765 for post-completion or STEM OPT on or before March 18, 2027 does not need to file a separate extension of stay. File after that date and both Form I-765 and Form I-539 are required — and you cannot start work until both are approved.
Status
Rule status — last checked September 14, 2026. The Duration of Status final rule took effect on September 15, 2026. It contains a severability clause and has no sunset or review provision. Plan on the rule as written; do not postpone a filing on the assumption that it will change.
The rule text
For aliens in F-1 status, admitted in the United States for D/S, who have timely filed Form I-765 (or successor form) for post-completion OPT or a STEM OPT extension on or before March 18, 2027, there will not be a requirement to file an EOS application.
To minimize disruptions, the final rule includes provisions for automatic extensions of the authorized period of stay and employment authorizations for F-1, J, and I nonimmigrants who timely file EOS applications.
Two paths, one date
| Form I-765 filed on or before March 18, 2027 | Form I-765 filed after March 18, 2027 | |
|---|---|---|
| Extension of stay | Not required — the automatic extension applies | Required — file Form I-539 with Form I-765 |
| Forms | I-765 only | I-765 and I-539 together |
| When you may start work | When the EAD is approved | Only when both the EAD and the extension are approved |
| Admission after approval | To the OPT EAD end date, plus the departure period | To the OPT EAD end date, plus the departure period |
| Processing | One application | Two applications; expect longer — six to twelve months is a realistic planning figure |
What OPT does not change
- OPT length. OPT is still twelve months, with a 24-month STEM extension where eligible. Extending your I-20 does not add to it or take away from it — OPT is separate from program time and begins after completion. A master's program extended from May 2027 to May 2028 still yields twelve months of OPT, running from May 2028.
- The OPT-to-STEM-OPT transition. The rule does not change 8 CFR 274a.12(b)(6)(iv) for students who have timely filed for a STEM extension of their EAD while it is pending.
- CPT. Curricular Practical Training is not modified by the rule. It continues during your studies and does not affect OPT eligibility. SEVP has, separately, tightened how it polices CPT — see the CPT page.
Grandfathering, if you do not travel
A student admitted for D/S before September 15, 2026 who does not travel stays in D/S until the program end date or September 15, 2030, whichever comes first. File Form I-765 by March 18, 2027 and the automatic extension carries you through OPT without a Form I-539 — admission extends to the OPT EAD end date plus the departure period. File after that date and the grandfathering benefit is gone: both forms are needed. Travel converts your admission to a fixed date on re-entry regardless — see travel and re-entry.
Processing times and expedites
An applicant may request that USCIS expedite the adjudication of an application, including for an EOS, that is under USCIS jurisdiction. USCIS considers all expedite requests on a case-by-case basis and generally requires documentation to support such requests. The decision to expedite is within the sole discretion of USCIS.
The rule does not promise a processing time, and DHS acknowledges the rule may lengthen them. Before the rule, OPT typically took three to six months. If you must file after March 18, 2027, file both forms together, ask for expedited handling if you have a documented reason such as a job offer contingent on a start date, and plan for a longer wait. Check the USCIS processing times tool rather than relying on any figure printed here.
Post-doctoral positions
F-1 OPT can be used for a post-doctoral research position if the work qualifies as practical training in your field. Post-docs are also commonly pursued on an H-1B (employer-sponsored), a J-1 research scholar visa (designed for post-doctoral researchers at institutions), or an O-1 (extraordinary ability). Ask your supervisor or HR which they sponsor, use your remaining OPT if they support it, and plan any transition at least six months before OPT ends.
Plan of action
Confirm your program end date with your DSO
Everything keys off it. Check it against September 15, 2030.
If you will finish by spring 2027, file Form I-765 by February 2027
That keeps the receipt date inside the March 18, 2027 window. No separate Form I-539 is needed.
If you must file after March 18, 2027, file Form I-765 and Form I-539 together
Include supporting documentation and, where justified, an expedite request. Do not start work until both are approved.
Do not travel while either application is pending
Re-entry converts your admission to a fixed date and departing can abandon a pending extension.
Plan the next step six months before OPT ends
After OPT ends you have the departure period to leave or change status — H-1B, further study, or another category.
Frequently asked questions
Does an I-20 extension change how much OPT I get?
No. OPT is determined by program type and STEM eligibility, not by I-20 length. Extending the I-20 lets you stay in status while you finish; it does not add OPT time. Plan your OPT filing from your actual completion date.
If I apply for OPT after March 18, 2027, how long will USCIS take?
The rule does not say, and DHS acknowledges processing times may increase. You will be filing two applications. A six-to-twelve-month planning figure is prudent; monitor the USCIS processing times tool and request an expedite if you have documented grounds.
Will OPT face new restrictions?
The rule imposes no new restrictions on OPT beyond changing the approval process. Approvals after March 18, 2027 require an extension of stay alongside the I-765, USCIS will be processing more applications, and adjudication may take longer.
Sources
The primary documents this page is written from. Check them before you rely on anything here.
- USCIS Form I-765
- Duration of status final rule, 91 FR 44976 (July 17, 2026)
- 8 CFR Part 274a (eCFR)
- USCIS processing times tool
Citations. 8 CFR 214.1(m)(1)(i); 8 CFR 214.2(f); 8 CFR 274a.12(b)(6)(iv); 91 FR 44976 (July 17, 2026).
F-1 status under the 2026 rule
The Duration of Status rule, the Form I-539 extension of stay, OPT and the March 18, 2027 deadline, CPT, travel, and the FAQ.