Are prices the same for single people and married couples?

Can I apply for a Social Security Number from abroad?

I live in a country whose tax rate is higher than in the US; why do I still have to pay US taxes?

My kids don't have Social Security Numbers - should I apply before filing taxes?

My spouse is a non-resident alien, should we file jointly or separately?

My spouse is a non-US citizen, should I file jointly or separately?

Why is my address limited to 35 characters?