EIN Guide · What a federal EIN is, why your Minnesota LLC needs one, and how to get it.
Getting an EIN for Your Minnesota LLC
An EIN is the federal tax ID your Minnesota LLC uses to open a bank account, hire employees, and file taxes. It's issued by the IRS, not the state of Minnesota, and it's free. This guide explains when your LLC needs one, exactly how to apply, and the mistakes that trip people up — including how the timing works with your Minnesota Articles of Organization.
One price: $199.00/yr covers your formation, your registered agent, and your annual report, plus the $155.00 state filing fee, at cost.
State agency: Minnesota Secretary of State - Business Services Division
Annual report due: December 31 · Processing: Same day
✓ No hidden fees ✓ No second-year price hikes ✓ No missed filings
State facts
Minnesota LLC
What an EIN Is and Why Your LLC Needs One
An Employer Identification Number is a nine-digit federal tax identification number the IRS assigns to a business. Think of it as a Social Security number for your company. Your Minnesota LLC uses its EIN on federal tax filings, on bank paperwork, on payroll forms, and any time a vendor or client needs a tax ID for a company rather than an individual.
The EIN is a federal item. It has nothing to do with the Minnesota Secretary of State, and getting one does not register you with the state or replace your Articles of Organization. It also does not cost anything — the IRS issues EINs for free, and any site charging a "processing fee" to get you one is simply charging for a form you can complete yourself.
When your Minnesota LLC must have an EIN
- Multi-member LLCs: Any LLC with two or more members must have an EIN. It files a partnership return (Form 1065) federally, which requires the number.
- LLCs with employees: If you hire, you need an EIN to report payroll and withholding.
- LLCs electing corporate taxation: If your LLC elects S-corporation or C-corporation treatment, it needs an EIN.
- Opening a business bank account: Nearly every bank requires an EIN to open an account in the LLC's name, even for single-member LLCs.
Single-member LLCs
A single-member LLC with no employees can technically use the owner's Social Security number for federal income tax, since the IRS treats it as a disregarded entity. In practice, almost every owner should still get an EIN. It keeps your SSN off business paperwork, most Minnesota banks require it to open a business account, and it makes your business look — and operate — like the separate entity it is.
When to Apply — Timing With Your Minnesota Filing
The cleanest sequence is to form the LLC first, then get the EIN. When you apply, the IRS asks for the LLC's legal name and formation state, and those should match what the Minnesota Secretary of State has on record. Because Minnesota processes online Articles of Organization immediately, you often don't have to wait long — you can file the LLC in the morning and, once it's confirmed on the state record, apply for the EIN the same day.
Why order matters
If you apply for an EIN before the LLC officially exists and then the name you wanted turns out to be unavailable in Minnesota, your EIN can end up attached to a name that doesn't match your actual filing. Fixing a mismatch means extra correspondence with the IRS. Confirming the LLC is on the Minnesota record first — with the exact name you'll use — avoids that headache. Form the entity, verify the name is accepted, then apply for the EIN.
How to Apply for Your EIN
There are three ways to get an EIN from the IRS. Most Minnesota owners use the first.
Online (fastest)
Apply through the IRS EIN Assistant at IRS.gov. The application takes about ten to fifteen minutes, and the EIN is issued immediately at the end — you can download the confirmation letter and start using the number the same day.
To apply online, the "responsible party" (usually a member or the owner) needs a valid Social Security number or ITIN. The online session must be completed in one sitting; it times out after inactivity. Apply during IRS operating hours, which are limited to certain times of day and weekdays.
By fax or mail
If you can't use the online tool — for example, the responsible party has no SSN or ITIN — complete IRS Form SS-4 and submit it by fax or mail. Fax responses typically come back within a few business days; mail can take several weeks.
What you'll need on hand
- The LLC's exact legal name, as filed with the Minnesota Secretary of State
- The Minnesota business address
- The responsible party's name and SSN or ITIN
- The number of members and the LLC's expected federal tax classification
- The reason for applying (started a new business)
Common EIN Questions and Mistakes
A few recurring issues cause most of the friction owners run into with EINs.
One EIN per entity
Your LLC gets one EIN, and it stays with the entity for its life. You don't need a new one every year, and you generally don't get a new one when you move, change your registered office, or update your operating agreement. You would only need a new EIN in specific situations — for example, if the LLC's structure changes in a way the IRS treats as a new entity.
Name and classification must match reality
Enter the LLC's name exactly as it appears on your Minnesota Articles of Organization. And be honest about the number of members: a single-member LLC and a multi-member LLC are classified differently by default, and the IRS uses your answer to set up the correct tax treatment.
Don't pay a third party just for the number
Getting an EIN from the IRS is free. If a service quotes a fee "for the EIN" as a standalone product, they're charging for something you can do yourself in fifteen minutes.
Keep the confirmation
Save the IRS confirmation letter (the CP 575 you receive after applying). Banks ask for it when you open an account, and it's the cleanest proof of your EIN if you ever need to verify the number.
How Mainstay Filing Fits In
When we form your Minnesota LLC, we can also obtain the EIN as part of getting the business ready to operate — so your entity is registered with the state and has its federal tax ID lined up without you juggling two separate processes. You give us the responsible party's details once, and we handle the EIN application alongside the Articles of Organization.
We're a filing service, not a tax advisor. We can secure the EIN and make sure the details match your Minnesota filing, but decisions about how the LLC should be taxed — whether an S-corporation election makes sense, how to structure payroll — are questions for a CPA. Our job is to get the paperwork done accurately so you can get to work.
Frequently asked questions
Is there a fee to get an EIN for my Minnesota LLC?
No. The IRS issues EINs for free. Any service charging a standalone "EIN fee" is charging for a form you can complete yourself in about fifteen minutes through the IRS website. It's a federal item that has nothing to do with Minnesota state fees.
Do I need an EIN if I'm the only member of my Minnesota LLC?
Technically a single-member LLC with no employees can use the owner's SSN for federal income tax, but you should get an EIN anyway. Most Minnesota banks require one to open a business account, it keeps your Social Security number off business paperwork, and it reinforces that the LLC is a separate entity.
Should I get the EIN before or after forming the LLC?
Form the Minnesota LLC first, confirm it's on the state record with the exact name you want, then apply for the EIN. Because Minnesota processes online filings immediately, you can often do both the same day. Applying first risks attaching the EIN to a name that turns out to be unavailable.
How long does it take to get an EIN?
Online, it's immediate — the IRS issues the number at the end of the application and you can download the confirmation right away. By fax it usually takes a few business days; by mail it can take several weeks. Online is the standard route for owners with a Social Security number or ITIN.
What if the responsible party doesn't have an SSN or ITIN?
The online EIN tool requires the responsible party to have an SSN or ITIN. If they don't, you apply by submitting IRS Form SS-4 by fax or mail instead. It takes longer, but it's the correct path for owners without a US tax ID number.
Do I ever need a new EIN for my Minnesota LLC?
Usually not. One EIN stays with the LLC for its life. You don't get a new one for moving, changing your registered office, or updating your operating agreement. A new EIN is only required in specific cases where the IRS treats a structural change as creating a new entity.
Ready to form your Minnesota LLC?
Formation, your registered agent, and your annual report. One price, $199.00/yr, with the state fee passed through at cost.
Form Your Minnesota LLC ($199.00/yr All-In)