Rules
Can You Have Multiple EIN Numbers? Guide
Each entity gets one EIN. One person can have multiple EINs for multiple businesses. New EIN needed for each new entity. No limit on EINs per person.
The Rule
One Entity = One EIN
| Situation | EINs | |-----------|------| | 1 LLC | 1 | | 2 LLCs | 2 | | 1 LLC + 1 Corp | 2 | | 5 businesses | 5 |
When You Need a NEW EIN
| Event | New EIN? | |-------|----------| | New LLC/Corp | Yes | | Sole prop to LLC | Yes | | New sole prop owner | Yes | | Bankruptcy | Yes |
When NOT
When You Do NOT Need a New EIN
| Event | New EIN? | |-------|----------| | Name change | No | | Address change | No | | Add LLC members | No | | Change registered agent | No | | S-Corp election | No | | New bank account | No |
Apply
Get an EIN for Each Entity
Apply separately for each business entity. The responsible party can be the same person on multiple applications.
Apply for EIN — $49 per entity
More: What is an EIN | EIN for LLC | EIN cancellation
Frequently Asked Questions
Can one person have multiple EINs?
Yes. One person can own multiple entities, each with its own EIN. No limit on how many.
Does each LLC need its own EIN?
Yes. Each LLC must have a unique EIN. You cannot share EINs across entities.
When do I need a new EIN?
New entity, entity type change, new sole prop owner, or bankruptcy. NOT for name/address changes.
Can I use one EIN for two businesses?
No. Each entity needs its own EIN. Using one EIN for multiple entities violates IRS rules.
Is there a limit on EINs?
No. You can apply for as many EINs as you have entities. The IRS limits one online application per responsible party per day.
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