hope this helps :)

You will be given a form to complete with a list of the relevant documents: approval letter from work, bank statement of salary for the last six months (for non-government employees), marriage certificates, children's birth certificates and education certificates (although you don't always need these in practice). The last three should be certified, but in practice you probably don't need to. Photocopies are acceptable. You also need passport photos of yourself, your spouse and your children.

Read more: http://www.qatarvisitor.com/index.php?cID=413&pID=978&cName=Travel&pName...