- The 180-day mark determines I-140 petition stability following an employer withdrawal or job change.
- Withdrawals before 180 days risk automatic revocation and the total loss of a worker’s priority date.
- AC21 portability allows workers to change jobs safely if their I-485 has been pending for 180+ days.
(UNITED STATES) An employer’s withdrawal of an approved Form I-140 can still upend a green card case, but the outcome now turns on one number: 180 days. Before that mark, USCIS can revoke the petition and a pending green card case can collapse. After that mark, the I-140 usually keeps its value for priority date retention and AC21 job portability.
That timing rule matters for workers, employers, and families waiting through employment-based backlogs. It also matters more in 2026, when visa bulletin movement, travel restrictions, and tighter review are affecting how quickly people can move from a work visa to permanent residence. VisaVerge.com reports that applicants are watching these timelines closely because one withdrawal notice can still change years of planning.
The I-140 still anchors the green card process
The I-140 Immigrant Petition for Alien Worker is the petition that links a worker to an employer-sponsored green card case. In most cases, the process starts with PERM labor certification, then the employer files the I-140. Once USCIS approves it, the petition establishes a priority date, which sets the worker’s place in line under the monthly Visa Bulletin.
That priority date is often the most important part of the case. If it stays valid, a worker can sometimes keep the place in line even after changing employers. If it is lost, the case usually has to start again.
USCIS explains the petition process on its I-140 filing page. For workers also filing adjustment of status, the key companion form is Form I-485, the application to register permanent residence or adjust status.
| India | China | ROW | |
|---|---|---|---|
| EB-1 | Apr 01, 2023 | Apr 01, 2023 | Current |
| EB-2 | Jul 15, 2014 | Sep 01, 2021 | Current |
| EB-3 | Nov 15, 2013 | Jun 15, 2021 | Jun 01, 2024 |
| F-1 | Sep 01, 2017 ▲123d | Sep 01, 2017 ▲123d | Sep 01, 2017 ▲123d |
| F-2A | Aug 01, 2024 ▲182d | Aug 01, 2024 ▲182d | Aug 01, 2024 ▲182d |
Why the 180-day rule changes everything
If an employer withdraws an approved I-140 before 180 days, USCIS can automatically revoke the petition under current rules. That revocation has immediate effects. The priority date is lost for that petition, AC21 portability does not protect the case, and a pending I-485 tied to that petition is exposed.
For many workers, that means a full restart. A new employer may need to file a new PERM and a new I-140. The worker then joins a new queue, often at a later date and under current wage levels.
If the employer withdraws the I-140 after 180 days, the result is very different. The petition keeps its approved status for priority date purposes, and USCIS does not treat the withdrawal as an automatic loss of the green card path. That protection is why timing matters so much in employment-based immigration.
AC21 portability gives workers room to change jobs
The AC21 rule protects many adjustment applicants who have already waited long enough. If an I-485 has been pending 180 days or more, a worker can change employers if the new job is the same or similar occupational category. USCIS then reviews the new position instead of forcing the applicant back to square one.
That is where Supplement J enters the picture. USCIS uses it to confirm the new job offer or continued job offer. Workers who move to a new employer should keep records of duties, titles, and compensation so the new role lines up with the original case.
AC21 does not erase every risk. It does, however, give many applicants a way to keep moving forward after a job change, a company layoff, or a corporate reorganization.
Pending I-485 cases get different treatment
- I-485 pending less than 180 days: A withdrawal can still sink the case.
- I-485 pending 180 days or more: AC21 can protect the applicant if the new job is same or similar.
- No I-485 filed yet: The worker depends entirely on the I-140’s survival and the visa bulletin.
That distinction matters because many workers wait for visa numbers to move before filing adjustment. Others file as soon as dates become current and then rely on the 180-day rule to protect their case if a job changes later.
April 2026 visa movement adds urgency
April 2026 brought faster movement in some employment-based categories. EB-2 became current for most countries, while China and India stayed backlogged. EB-3 for “All Other Countries” also moved forward, opening more chances for filing in that category.
That movement creates a short window for some workers to file or preserve status. But it also sits alongside broader restrictions, including visa processing pauses and tougher review for nationals of several countries. The result is a faster-moving bulletin on one hand and slower, more uncertain processing on the other.
For workers with a still-valid I-140, that mix makes timing even more important. A withdrawn petition before the 180-day mark can erase the benefit of a favorable filing window.
Withdrawal, denial, and revocation are not the same
These terms sound similar, but they lead to different results.
- Withdrawal means the employer tells USCIS it wants to end the petition.
- Denial means USCIS refused the petition after review.
- Revocation means USCIS takes the petition away, either automatically or for cause.
An approved I-140 withdrawn before 180 days can be revoked automatically. A later withdrawal usually does not destroy the priority date. A denial can still leave room for refiling or appeal in some situations, but it is not the same as a clean withdrawal after the 180-day mark.
That difference matters because workers often hear the word “withdrawn” and assume the case is dead. It is not always dead. The date of withdrawal decides the result.
What a new employer must file
When a worker changes employers after the 180-day point, a new employer often does not need a new PERM if the job is same or similar and the old PERM supported the original case. The employer usually files a new I-140 and asks USCIS to keep the original priority date.
A new PERM becomes necessary if the job is substantially different or if the original category never used PERM. That step adds time and cost, and employers must document the new role carefully.
For workers, the practical question is simple: does the new job look close enough to the old one? For USCIS, the answer controls whether AC21 protection survives.
The bigger 2026 backdrop
These rules have not changed at their core, but the environment around them has. Employers and workers are dealing with stricter vetting, immigration pauses for some countries, and slower processing in several channels. That makes careful recordkeeping more important than ever.
Workers should keep copies of the I-140 approval notice, withdrawal notices, pay records, job descriptions, and any Supplement J filings. Employers should communicate clearly before ending a petition, because a premature withdrawal can wipe out years of progress.
The 180-day rule remains the dividing line in employment-based immigration. Before it, an I-140 is fragile. After it, the petition usually keeps its power, and AC21 gives workers a path to keep their green card case alive.
