Eligibility series Watch quick 1-to-3-minute videos about eligibility, filing with an ITIN, and more. Available in English and Spanish. Image What is the WFTC? (1:30) Image Residency requirements (1:56) Image How to apply (2:12) Image Qualifying children (3:12) Image Eligibility basics (2:19) Image What you'll need to apply (0:33) Image Applying with an ITIN (2:54) Image Income requirements (2:38)