Contact Us
We’re here to help. Reach out via the form below or contact us directly — we typically respond within a few hours.
Send Us a Message
Fill out the form below and one of our U.S. business experts will get back to you within 24 hours — usually much sooner.
Contact Information
Email
info@usbase.com
WhatsApp
Message us on WhatsApp
Mailing Address
30 N Gould St, Suite R
Sheridan, WY 82801
United States
Sheridan, WY 82801
United States
Response Time
Usually within a few hours
Mon–Fri, 9am–6pm EST
Mon–Fri, 9am–6pm EST
Authorized by
IRS Authorized Acceptance AgentUSBase is officially authorized by the IRS to assist with ITIN applications. This means your documents are handled by a government-recognized, licensed professional — not just an online form processor.
Prefer WhatsApp?
Chat with us directly on WhatsApp for the fastest response. We’re available to answer your questions.
Chat on WhatsApp