Form guides
Plain-English help with common forms: what each one is for, what goes in each section, and how to fill and sign it in a few minutes.
STEM OPTHow to fill out Form I-983 (STEM OPT training plan) onlineSection-by-section help for the I-983, the newer and 2016 versions, evaluations, and signing it electronically.
SignaturesHow to sign a PDF without printing itThree ways to add your signature to a PDF on a phone or computer, plus when an electronic signature is accepted.
TaxesHow to fill out Form W-4 for 2026A plain-English walk-through of Steps 1–5 of the 2026 W-4, including what changed and notes for nonresident aliens.
TaxesW-9 vs W-8BEN: which form should you fill out?Who uses each form, how your tax residency decides it, and common situations for students and visa holders.
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