Can I change my H1b transfer from regular process to premium process, without informing my employer his attorney?

The pending H1B transfer is the employer's petition. You may not circumvent the employer to file premium..

Extension Approval - Change of Employer before Visa Approval

If you are currently in H1B status you may change employer's within the validity dates of the current H1B status. If after the validity dates your...

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How long do I have to stay or work for my employer/petitioner EB3? I want to change employer asap. What will be the requirements

AC21 regulations provide you may change employers 180 days from the date your I-485 is filed.

M1 visa re application

The most frequent basis for such a refusal concerns the requirement that the prospective visitor or student possess a residence abroad he/she has...

Can LPR use the US property deed and filing of US tax returns instead of re-entry permit to enter the US after one year trailing

Don't leave your US home without a re-entry permit if leaving the US for one year or more.

Although, you may have only one status. A person on H1B may apply for an E-2 visa or change of status to E-2. No minimum investment is required...

Do I need to go for a re-stamp when my status changes from H4 to H1 ?

If you travel outside the US you would require an H1B stamp to return to the US and be admitted in H1B status for H1B employment.

Can I switch jobs while keeping the same I-140?

if you switch jobs you maintain the I-140 priority date. Your new employer would need to its own PERM/I-140 for permanent sponsorship.

If the W-2 also shows each of you receiving the W2 at the same address it is helpful.

H1b extension and perm

We would not expect the prior application to be acted upon first.