H-1B Material Change & Amendment Guide (2026)

Not every job change requires filing an H-1B amendment — but some changes require an amendment before they take effect. Getting this wrong creates unauthorized employment status.

What Is a 'Material Change' Requiring H-1B Amendment?

A material change to an H-1B worker's employment requires filing an amended I-129 petition (with a new or updated LCA) before the change takes effect. USCIS has defined material changes as those that significantly alter the terms and conditions of employment from what was described in the original or most recent approved petition. Key categories: (1) Worksite location changes (moving to a different MSA requires new LCA and amended petition), (2) Job duties changing so materially that the SOC code would change, (3) Employer name changes (company rebranding or merger), (4) Changes that affect specialty occupation classification.

Changes That Require an Amendment

Definite amendment triggers: (1) Worksite moves to a new Metropolitan Statistical Area (MSA) — requires new LCA for the new location and I-129 amendment, (2) Employer entity change (acquisition creates new EIN, not successor-in-interest), (3) SOC code change (e.g., from Software Developer to Computer Systems Analyst), (4) Change from temporary to permanent worksite (impacts LCA wage determination). Promptly-filed amendments protect the worker — USCIS policy allows continued work while an amendment is pending.

Changes That Generally Do NOT Require Amendment

Non-triggering changes: (1) Salary increase (no amendment needed — employer can pay more than LCA wage), (2) Job title change without duty change (cosmetic title update same SOC), (3) Temporary worksite assignment < 60 days in new MSA (short-term placement rules apply), (4) Remote work within same LCA worksite area, (5) Promotion within the same SOC classification with expanded duties. When in doubt, consult an immigration attorney — the cost of an unnecessary amendment is lower than the cost of unauthorized employment.

The Simeio Memo and Worksite Changes

USCIS's 2015 Simeio memo established that a change in worksite to a new MSA constitutes a material change requiring an amendment. This is the most common amendment trigger. If your company moves you from San Francisco to Austin, a new LCA must be filed for Austin wages and an I-129 amendment filed before you start work in Austin. The SF LCA cannot cover Austin work.

Frequently Asked Questions

Does a raise require an H-1B amendment?

No. Salary increases above the LCA wage do not require an amendment. The LCA sets the minimum required wage — paying more is always permissible without additional filings. Only when the wage drops below the LCA minimum (which is prohibited anyway) or the employer wants to formally update the record does a wage-related amendment arise.

Do I need an H-1B amendment to work remotely?

If remote work is within the same MSA as the LCA worksite, no amendment is needed. If remote work is in a different MSA (e.g., employee moves to a different city), a new LCA for the remote worksite is required, and in most cases an I-129 amendment is also required. Employers must post the new LCA at the remote worksite (employee's home) for 10 consecutive days.

Can I work while an H-1B amendment is pending?

Yes, for certain changes. If the amendment involves a material change that should have been filed before starting the new duties/location, you should not begin the new work until the amendment is approved or at least filed with premium processing. For non-urgent changes, USCIS allows continued employment in the amended role while the petition is pending under the portability rules.

What happens if I work without filing a required amendment?

Working in an unapproved material change scenario constitutes unauthorized employment. This can result in: unlawful presence accumulation, denial of future H-1B extension or change of status, complications with I-485 or consular processing. Unauthorized employment is a serious immigration violation — consult an attorney immediately if you believe an amendment was missed.