CSPA can be applied to derivative beneficiaries in F3 categories.

Why is it taking USCIS so long to schedule an interview date? My partner's visas are expiring.

I am sorry that the delays have impacted your case. You could try to make a request to expedite, but there are very limited circumstances where...

I am assuming this is for proof of tax returns. You would need a copy of your Wage and Income Transcripts.

What’s the documents to travel to USA ?

He can submit a DS-160 to apply for a visitor visa. If you want to sponsor him for the trip, you would need to use form I-134.

Can L2 be filed at the same time as L1 if we are in the US?

Both applications can be sent together.

You can pay the fees which is considered starting the process within 1 year.

IMMIGRATION QUESTIONS ?

The answer to your question would depend on which consulate you are applying to and how long it would take you to become a USC.

When he has to file N400 form ?

There are a lot of factors when determining eligibility. You should consult an attorney and provide all travel dates in order to see if he is...

You should notify USCIS in writing and keep proof of the submission.

The I-130 process normally takes 6-8 months. The remainder of the processing takes place at NVC and the local consulate - those times can vary...