What form do I need to file with the IR if I work and live out of the US?

If you are a U.S. citizen or U.S. resident, you have to report your worldwide income. You report your income on form 1040 as all other taxpayers.

You can use TurboTax to report your foreign income.

Please read this TurboTax FAQ:

https://ttlc.intuit.com/replies/3290703