The FY2027 filing window opens April 1, 2026 for the approximately 121,500 registrations selected from 343,981 total (35.3% rate). This guide covers everything: the redesigned Form I-129, $100K fee mechanics, premium processing strategy, cap-gap extensions, and the complete document checklist.
If you were selected in the FY2027 H-1B lottery, the filing window opening April 1, 2026 is your most critical deadline. You have 90 days to file the I-129 petition with USCIS. This year brings major changes: a completely redesigned Form I-129 (mandatory as of April 2026), the $100K consular processing fee, expanded social media vetting (March 30, 2026), and new premium processing pricing. Missing any element means your selection expires and you are back to the lottery next year.
Quick Answer: The FY2027 H-1B filing window opens April 1, 2026 and closes June 30, 2026. Selected registrants must file Form I-129 (new mandatory version) with USCIS during this window. Key changes: redesigned I-129 form, $100K consular processing fee (COS exempt for F-1 OPT), premium processing at $2,805 for 15 business days, and expanded documentation requirements. Start preparing documents NOW — do not wait until April 1.
| Date | Event | Action Required |
|---|---|---|
| March 19, 2026 | FY2027 lottery registration closed | 343,981 total registrations |
| March 25-31, 2026 | Selection notifications rolling out | Check myUSCIS account daily |
| March 30, 2026 | Social media vetting expansion | Complete digital identity audit |
| April 1, 2026 | Filing window opens | File I-129 ASAP for priority |
| April 2026 | New Form I-129 mandatory | Use redesigned form only |
| June 30, 2026 | Filing window closes | Absolute deadline — no extensions |
| October 1, 2026 | FY2027 H-1B employment start | Earliest work authorization date |
The FY2027 filing cycle brings the most significant changes to H-1B processing in over a decade. The redesigned Form I-129, mandatory starting April 2026, is substantially different from previous versions. It includes new sections on beneficiary qualification, specialty occupation justification, and worksite details. Employers who prepared petitions using the old form must redo them. The new form also requires more granular job duty descriptions, which interacts directly with wage level scrutiny — Level 3 filers need particularly detailed duty descriptions to avoid RFEs.
The $100K consular processing fee is the headline change. Employers designating consular processing must pay this fee at the time of I-129 filing. The fee is refundable only if USCIS denies the petition — not if the visa is denied at the consulate. F-1 OPT holders filing for Change of Status are exempt. This has fundamentally changed employer calculations: many are now restricting H-1B sponsorship to candidates already in the U.S. on F-1 OPT, or requiring consular processing candidates to be truly exceptional hires who justify the $100K investment.
Premium processing remains available at $2,805 (up from $2,500) and guarantees a 15-business-day response. With the new form and heightened scrutiny, immigration attorneys strongly recommend premium processing for every petition — the faster you get adjudicated, the more time you have to respond to any RFE before the filing window closes. For cap-gap F-1 OPT holders, filing the I-129 with COS request automatically extends OPT authorization through September 30, 2026, providing continued work authorization while the petition is pending.
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Search H-1B Sponsors on Wisa →The redesigned Form I-129 became mandatory in April 2026. It includes new sections for specialty occupation justification, more detailed worksite information, and expanded beneficiary qualification documentation. Petitions filed on the old form after April 2026 will be rejected. Your immigration attorney should already have the new form — if they are still using the old version, this is a red flag. The new form is significantly longer and requires more preparation time.
The filing window runs April 1 to June 30, 2026. You technically have 90 days, but filing early is critical. If USCIS issues an RFE, you need time to respond before the window closes. Premium processing ($2,805) is essential for late filers — it guarantees a 15-business-day response. If your employer has not engaged immigration counsel by now, escalate immediately. Many law firms are already at capacity for FY2027 filings.
Yes. This is called the 'cap-gap' extension. If you are on F-1 OPT or STEM OPT and your employer files a timely H-1B petition with COS request during the filing window, your OPT is automatically extended through September 30, 2026 (or until the H-1B petition is adjudicated, whichever is earlier). You must have valid OPT at the time the petition is filed. The cap-gap extension also extends your EAD work authorization, so you can continue working without interruption.
If you are in the U.S. on valid status (especially F-1 OPT), COS is almost always the better choice. COS avoids the $100K consular processing fee (for F-1 OPT), eliminates social media vetting at consulates, removes 221G risk, and allows you to remain in the U.S. during processing. The only drawback: you cannot travel internationally while COS is pending. If you must be outside the U.S. for the start date, or if you are not currently in valid U.S. status, consular processing is your only option.