EIN for Sole Proprietor Archives | Sales Tax & Resellers Permit Number Business Registration

EIN for a Sole Proprietor: When You Need One and When You Don’t

OTIN Editorial Team — Fri, 12 Jun 2026 02:03:35 +0000

Key Takeaways A sole proprietor can use a Social Security Number for many business tasks, but an EIN is required for employees, most payroll tax filings, and many retirement plans. Even without a legal requirement, an EIN often helps with banking, vendor onboarding, and separating personal and business identity. State tax IDs are separate from

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Can a Sole Proprietor Use Their SSN Instead of an EIN?

OTIN Editorial Team — Mon, 18 May 2026 02:10:53 +0000

Key Takeaways A sole proprietor can often use an SSN, but an EIN is required in common situations like hiring employees, certain tax filings, or opening some business accounts. Using an EIN can reduce how often you share your SSN on W-9s, invoices, and vendor forms—helpful for privacy and recordkeeping. An EIN does not replace

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