Updated July 2026. Fees and processing times change; verify at uscis.gov or consult an immigration attorney.
For most professionals sponsored by an employer, the road to permanent residency in the United States runs through three sequential stages: labor certification (PERM), the immigrant petition (Form I-140), and adjustment of status (Form I-485). Each stage has its own government agency, its own evidentiary standards, and its own timeline. Understanding how they connect is the key to planning realistically.
Stage 1: PERM labor certification with the Department of Labor
PERM exists to protect the U.S. labor market. Before an employer can sponsor a foreign worker for most EB-2 and EB-3 green cards, it must demonstrate that there are no able, willing, qualified, and available U.S. workers for the position, and that hiring the foreign worker will not adversely affect wages and working conditions.
The stage involves three steps:
- Prevailing wage determination. The employer requests from the Department of Labor the minimum salary for the occupation in the specific geographic area, Puerto Rico included.
- Recruitment. The employer runs a regulated recruitment campaign (job order with the state workforce agency, print advertisements, and additional steps for professional positions) and documents in good faith why any U.S. applicants did not qualify.
- Filing Form ETA-9089. If recruitment confirms no qualified U.S. workers, the employer files the labor certification application. Some cases are approved on the record; others are selected for audit, which extends the timeline considerably.
Stage 2: the I-140 immigrant petition with USCIS
With the certified PERM in hand, the employer has 180 days to file Form I-140. Here the employer proves three things: the position requires what the PERM said it requires, the worker genuinely meets those requirements, and the company has the financial ability to pay the offered wage.
The I-140 filing date locks in something extremely valuable: the priority date, which is the worker’s place in line for a visa number. Premium processing is available for the I-140, guaranteeing adjudication in 15 business days for an additional fee.
Most sponsored professionals fall under EB-2 (advanced degree or exceptional ability) or EB-3 (professionals, skilled workers). The right category depends on the actual requirements of the position, and choosing strategically can save years of waiting.
Stage 3: the I-485 adjustment of status
The final stage converts the approved petition into an actual green card. A worker who is already in the U.S. in lawful status files Form I-485 when a visa number is available for their priority date and country of birth, according to the monthly Visa Bulletin. For nationals of most countries the wait is short; for others, notably India and China, backlogs can stretch for years.
Key features of this stage:
- Concurrent benefits. The I-485 can be filed together with applications for a work permit (I-765) and travel authorization (I-131), which typically arrive months before the green card itself.
- Job portability. Once the I-485 has been pending 180 days, the worker can change employers if the new job is in a similar occupational classification.
- The current base fee for Form I-485 is $1,440 per adult applicant. Workers abroad complete this final stage through consular processing at a U.S. embassy instead.
How long does the whole process take?
A realistic range for the full journey runs from roughly two to four years for workers from most countries, driven mainly by prevailing wage and PERM processing queues at the Department of Labor, plus USCIS adjudication times. Country-specific visa backlogs can extend that substantially. Starting early, and building each stage with the next one in mind, makes a measurable difference.
Sponsoring an employee, or being sponsored?
KS Immigration Solutions manages employment-based green card cases end to end for employers and professionals in Puerto Rico and across the United States. Contact us to map out your timeline and strategy.
This article provides general information and does not constitute legal advice. Every case is different; consult a licensed attorney about your specific situation.










