Will he have to pay US income taxes on his income and then after this pay Canadian taxes on his income too?

Your question is related to a tax matter and not an immigration issue. I have routed your posting to another forum.

What is the Lawyer Fee & USCIS Fee for filing EAD & AP extension. My I-485 status is pending (retrogress).?

You can certainly file the FORM I-765 and FORM I-131 without legal representation. If you wish legal representation, you can contact an attorney...

How to expedite i 130 ?

The availability of a immigrant visa subject to a numerical quota can not be expedited.

If you were granted asylum in the U.S. and you now decide to travel to your country of origin from where you fled , you should keep in mind that...

I live in tx. i am showing in arrears for GA which tx collects. amount is wrong and im on passport denial list.how do i resolv?

You first need to address and resolve the outstanding amount that you owe prior to applying for the U.S. passport. An attorney can provide you...

When Should I Withdraw Approved H1B Petition?

The beneficiary of an approved FORM I-129H can not withdraw or revoke a petition. The petitioning employer will have to contact the USCIS to notify...

A “letter of invitation” has little or no bearing in an application for a B – 1/B – 2 visa. Moreover, the filing of the immediate relative...

My H1b renewal petition was delivered on August 10th but Still, I haven't received my receipt yet?

The issuance of a receipt by USCIS for a filed petition is not issued in any precise period of time. You just need to patiently wait for the...

You did not mention in your posting the reason for the denial of the application for naturalization. If you have been denied your application for...

Can I travel to the Dominican Republic 2 months after apply for my green card?

If you file for adjustment of status with USCIS, you should not travel abroad unless (a) you are in possession of a valid advance parole document...