Tax Law

How to Get an EIN Number for a Wisconsin Business

Get an EIN number for your Wisconsin business with our expert guide. Learn how to apply for an EIN online, by phone, or by mail.

What is an EIN Number and Why Do I Need One?

An EIN, or Employer Identification Number, is a unique nine-digit number assigned to your business by the IRS. It is used to identify your business for tax purposes and is required for most business entities, including corporations, partnerships, and LLCs.

Having an EIN number is essential for your Wisconsin business as it allows you to open a business bank account, apply for credit, and file tax returns. It also helps to establish your business as a separate entity from its owners, providing liability protection and tax benefits.

Who Needs an EIN Number in Wisconsin?

Most businesses in Wisconsin need an EIN number, including sole proprietorships, partnerships, corporations, and LLCs. Even if you are a single-member LLC or a sole proprietor, you may still need an EIN number if you have employees or plan to hire employees in the future.

Additionally, if you are a freelancer or independent contractor, you may need an EIN number if you earn more than $600 per year from a single client. It is essential to check with the IRS or a tax professional to determine if you need an EIN number for your specific business situation.

How to Apply for an EIN Number in Wisconsin

You can apply for an EIN number online, by phone, or by mail. The online application process is the fastest and most convenient way to obtain an EIN number, and it is available on the IRS website. You will need to provide basic business information, such as your business name, address, and type of business entity.

If you prefer to apply by phone, you can call the IRS Business and Specialty Tax Line at (800) 829-4933. You can also apply by mail by completing Form SS-4 and mailing it to the IRS. However, this method may take several weeks to process.

What Information Do I Need to Apply for an EIN Number?

To apply for an EIN number, you will need to provide basic business information, such as your business name, address, and type of business entity. You will also need to provide the name and address of the responsible party, which is the person who owns or controls the business.

Additionally, you will need to provide information about your business structure, such as the number of employees and the type of business activities you will be conducting. You may also need to provide a copy of your articles of incorporation or other business documents.

What to Do After Receiving Your EIN Number

Once you receive your EIN number, you can use it to open a business bank account, apply for credit, and file tax returns. You should also update your business records and notify your accountant or bookkeeper of your new EIN number.

It is essential to keep your EIN number confidential and only share it with authorized parties, such as your accountant or financial institution. You should also be cautious of scams and phishing attempts that may try to obtain your EIN number or other sensitive business information.

Frequently Asked Questions

How long does it take to get an EIN number in Wisconsin?

You can get an EIN number immediately if you apply online. Phone applications typically take 1-2 business days, while mail applications may take several weeks.

Do I need an EIN number for a sole proprietorship in Wisconsin?

You may not need an EIN number for a sole proprietorship, but it is recommended if you have employees or plan to hire employees in the future.

Can I apply for an EIN number online if I am not a US citizen?

Yes, you can apply for an EIN number online if you are not a US citizen, but you will need to provide additional documentation, such as a copy of your passport or ITIN.

How much does it cost to get an EIN number in Wisconsin?

There is no cost to apply for an EIN number in Wisconsin. The IRS provides this service for free.

Can I use my EIN number for personal taxes?

No, your EIN number is only for business use. You will need to use your social security number or ITIN for personal taxes.

Do I need to renew my EIN number every year?

No, you do not need to renew your EIN number every year. Once you receive your EIN number, it is valid for the life of your business.