I have consistently used the following sample cover letter for my H4 EAD applications, and I have not encountered any rejections.

If you're in the US and wish to apply for a change of status to B2, you'll need to complete the I-539 form. The I-539 form is used for ...

The first thing to do when withdrawing your USCIS application is to write a formal letter to USCIS. The withdrawal letter should have ...

This is the sample invitation letter that I used to invite my parents to visit the USA on B1/B2 tourist visa.

The B1/B2 tourist visa sponsor letter will include the sponsor's details like name, occupation, income, address, contact details, and...