H1B Transfer - Any timelimit to join after approval?

You can change from Co. A and join Co. B's payroll anytime prior to the I-797 granting extension of H1B status expiration date, but it should be...

H1B Stamped - Not travelled - Validity 2020 September - New Cap exempt options ?

The H1B filed through Co. B is likely to be considered exempt from the cap since you not only have H1B approval through Co. A but also a visa even...

Can i file for my H4 and H4 EAD extension while my H1 application is still under progress by USCIS which was applied this April?

The H4 can be extended (EAD can be filed no more than 180 days prior to expiration) and the H1B petition will be approved on its merits. However,...

Can i change employers when my i 140 has been approved for over 365 days?

The I-140 that has been approved for at least 180 days can be used indefinitely for H1B extensions through any employer. However, the green card...

My I-140 got approved on July 25th 2018. My 6th year of H1B gets over on 10th December 2018. Want to change my employer now.

As your I-140 has not already been approved for 180 days, the risk in having Employer B file an H1B petition and changing employers is that...

AOS filing when H1B extension is pending (I94 expired)?

AOS can be filed as you are in a period of authorized stay with pending EOS application, but AOS will be denied if the H1B extension is denied. The...

What is the grace period(if there is any) for COS from F2 to H4?

There is no period of authorized stay applicable when a COS application is filed after I-94 expiration. Unlawful presence is accumulating from date...

You can remain in the U.S. after employment termination for 60 days or I-94 expiration date, whichever occurs earlier.

Got RFE from H1B premium processing while I am in grace period of 60 days

Since the H1B extension was filed within the 60-day grace period, you can stay in the U.S. while it is pending. Hopefully the RFE response will be...

Do I need to fill out paperwork for an EAD and the travel document when I file my I-485?

You don't need to file EAD and advance parole document applications but there is no additional filing fee and they allow for employment/travel...