If the candidate is entering as derivative to be with H-1B spouse, H-4 can be used. If entering to work for H-1B employer, H-1B visa is to be sought.

It is not recommended to enter the U.S. on grace period. Grace period is allotted to change or extend status. If you departed, you will need a...

Since there will be other parameters to consider besides the ones you mention, you may consider this table for your answer -...

Since H-1B is filed by an employer, usually their attorney will take the call on cap exemption. Fees are very high and so the attorney may want to...

COS to H-1B must be approved to start working. This is assuming she has been counted towards the cap and initial H-1B was approved in the past.

Amendments must be timely filed. In some cases of unreasonable delays, amendments can be denied. However if you do not take any steps and your...

Grace period if provided on termination of job, not for revocation for fraud-related reasons. For COS, you should be maintaining status.

Can my employee file for an H1B since I already have a bachelors that is valid in here? Yes, assuming all other requirements are met

Be mindful that the application is filed well before your start date. If there isn't sufficient time for adjudication, you will have to move to...

RFE(s) are issued either with 30, 60 or 90 days deadline depending on the application and the evidence that is requested.