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When a Partnership Must Obtain an EIN

A partnership in the United States is required to obtain an Employer Identification Number (EIN) in most situations. Unlike sole proprietors—who can sometimes use their SSN—partnerships almost always need a separate federal tax ID to operate legally and file taxes. This guide explains exactly when a partnership must get an EIN, why it’s required, and common scenarios that trigger the need for one.

Nov. 24, 2025, 3:43 p.m.

Does a DBA Need a Separate EIN? Rules for Fictitious Business Names

A DBA (Doing Business As)—also called a fictitious business name, assumed name, or trade name—allows a business to operate under a name different from its legal name. Many business owners wonder whether each DBA they create also needs its own Employer Identification Number (EIN). The short answer: In most cases, a DBA does not need a separate EIN. But there are important exceptions.

Nov. 22, 2025, 7:19 p.m.

Who Is Required to Have an EIN in the United States

An Employer Identification Number (EIN) is a unique nine-digit number issued by the IRS to identify a business for tax and reporting purposes. While many small business owners believe an EIN is only needed for hiring employees, the IRS actually requires an EIN in many other situations. Failing to obtain one when required can lead to delays in banking, tax filings, and state business registrations. Below is a detailed breakdown of who is required to have an EIN in the United States.

Nov. 21, 2025, 7:15 p.m.

EIN Requirements for Independent Contractors and Freelancers

Independent contractors and freelancers play a major role in the U.S. workforce, and many wonder whether they need an Employer Identification Number (EIN) to operate legally. While not always EIN for Freelancers, having an EIN can simplify taxes, strengthen business credibility, and protect personal information. Below is a complete breakdown of when freelancers need an EIN, why it matters, and how to get one.

Nov. 19, 2025, 6:37 p.m.

EIN Requirements for Real Estate Investors

Real estate investors often wonder whether they need an Employer Identification Number (EIN) for their real estate activities. The IRS does not require every investor to have one—but depending on how you own and operate your real estate business, an EIN may be mandatory. Below is a complete guide.

Nov. 18, 2025, 6:46 p.m.

When E-commerce Sellers Need an EIN

E-commerce businesses in the U.S.—including sellers on Amazon, Shopify, Etsy, Walmart Marketplace, and eBay—often reach a point where an Employer Identification Number (EIN) becomes necessary for tax reporting, banking, or platform requirements. While some small sellers can begin with just a Social Security Number, most growing online businesses eventually need an EIN for compliance and operational reasons.

Nov. 17, 2025, 6:11 p.m.

EIN Requirements for Cryptocurrency and Digital Asset Businesses

As cryptocurrency and digital asset markets continue to expand in the United States, regulatory expectations around taxation, compliance, and reporting have become far more structured. Whether you're launching a crypto exchange, mining operation, NFT marketplace, DAO, or Web3 startup, one requirement appears almost universally: obtaining an Employer Identification Number (EIN).

Nov. 16, 2025, 10:43 a.m.

EIN requirements for multi-member LLCs

Clear breakdown of EIN (Employer Identification Number) requirements for multi-member LLCs in the U.S.:

Nov. 14, 2025, 5:02 p.m.

EIN Registration for Corporations (C-Corp and S-Corp)

Every corporation operating in the United States—whether a C-Corporation (C-Corp) or an S-Corporation (S-Corp)—is required by the IRS to have an Employer Identification Number (EIN). This nine-digit number functions like a business’s Social Security Number and is used for tax filings, payroll, banking, and legal identification. Whether you’re forming a new corporation or converting an existing business, understanding how to register for an EIN is one of the first steps to staying compliant with federal and state tax laws.

Nov. 13, 2025, 7:16 p.m.