Knowledge Base
Articles & Guides
Expert insights on EINs, tax IDs, and everything you need to know about starting your business.
4 Articles
Featured
LLC
EIN for LLC: Do You Need One and How to Get It
Learn whether your LLC needs an EIN, when it's required vs optional, and how to apply. Complete guide for single-member and multi-member LLCs.
Jan 29, 20255 min read
Featured
EIN Basics
What is an EIN? Complete Guide to Employer Identification Numbers
Learn what an EIN (Employer Identification Number) is, who needs one, and how to get one. Everything you need to know about federal tax ID numbers.
Jan 29, 20256 min read
EIN Basics
Do I Need an EIN? Quick Guide to Who Needs a Tax ID Number
Find out if you need an EIN for your business. Simple checklist for sole proprietors, LLCs, corporations, freelancers, and more.
Jan 28, 20254 min read
Featured
Foreign Applicants
How to Get an EIN Without an SSN: Guide for Foreign Nationals
Complete guide for non-US residents to obtain an EIN without a Social Security Number. Learn about the Third Party Designee process and timeline.
Jan 27, 20257 min read