Posted: October 11, 2023 | Updated:
Ensuring compliance in payroll management and the proper withholding of employment taxes is important for all types of businesses. If you fail to ensure complaince it can lead to legal and financial risks. When a business have employees that are globally or nationally dispersed it becomes even more important to manage the payrols and taxes properly. In such cases, tax withholding must align with the employee’s location rather than the employer’s headquarters.
In any case the most important document that you should know about is SS4 form. It plays a vital role in the employee taxes. The SS4 form serves as a tax document used by organizations seeking to obtain their Employer Identification Number (EIN). While not every business type requires this form, it is mandatory for some. Without an EIN, certain businesses are legally barred from paying employees or filing taxes. And this clearly shows the importance of SS4 form.
For prospective business owners and aspiring side hustlers, understanding Form SS4 is essential. This IRS form plays a pivotal role in establishing a business’s identity through the allocation of a unique business identifying number.
Form SS4 serves as the formal request for EIN from the IRS. An EIN is a vital identifier assigned to businesses, serving various purposes such as tax reporting and filing. The eligibility to apply for this EIN extends to a diverse range of entities, including:
Upon approval, the EIN assigned to your entity will consist of nine digits, with a hyphen positioned between the second and third digits. This unique identifier is a fundamental cornerstone for regulatory compliance and financial transactions in the business realm.
Form SS4 is organized into three primary information categories, and it is crucial to complete all the required details accurately. Omitting essential fields or providing incorrect or unclear information can lead to the rejection of your application and delays in acquiring your Employer Identification Number (EIN).
The initial section includes fundamental information related to your business, such as its name and complete contact information. Within this segment, you’ll also designate a responsible party to serve as the primary contact for communication with the IRS. This designated individual should ideally be the business owner or an LLC member who holds significant control over the organization’s assets and financial matters.

The second segment of Form SS4 is dedicated to specifying your business’s legal classification. It is important to note that, depending on your business type, not all the fields in this section may be applicable to your situation.
In this final category, you’ll be asked to provide information regarding the purpose behind your application, as well as details concerning employees and wages involved. If you already possess an Employer Identification Number (EIN), it is important to verify whether obtaining another one is necessary. Typically, if you’re merely expanding or altering business locations or initiating employee hiring, you can often utilize your existing EIN for the same business.
Check the full form here
The IRS mandates the use of Form SS4 for businesses and various entities to acquire a unique identification number necessary for tax-related purposes. Here’s a simple, six-step guide on how to complete the Form SS4 effectively:
Step 1: Gather Essential Information
Begin by collecting common formalities about your business. The following list outlines the information you’ll need to have at your fingertips before filling out the SS4 form.
Step 2: Starting With The General Details
In this section, you’ll fill out the following fields:
Step 3: Filling Out The Details About The Business
In Lines 8 and 9 of the form, you will need to indicate the nature of your work. Depending on your business type:
Suppose your business doesn’t fall into any of the established categories mentioned in Section 9a (type of entity). In that case, you should tick the box at the end of that section labeled as “other” and provide any information about your specific type of business. Furthermore, if it applies to you, make sure to fill out the section for “Group Exemption Number (GEN).”
Step 4: Going Over the Additional Business Information
The signing of Form SS4 varies depending on the entity type:
Step 6: Submitting Your Completed SS4 Form for Processing
Once you’ve meticulously completed and verified your SS4 form, it is time to initiate the submission process. You have the option to submit your application online, through fax, or traditional mail. The method you choose will dictate the duration it takes to receive your Employer Identification Number (EIN).
If the proprietor doesn’t have any employees or doesn’t pay any excise taxes, having an EIN is not mandatory. However, if you choose to acquire one, you can apply for it by completing a Form SS4 and using your Social Security as your identification number.
Filing a Form SS4 is completely free. However, you may need to cover postage or international call fees if you choose to apply by mail or phone.
The Form SS4 is available online on the IRS’s official website; you can simply download it. After completing the form, you can print it and either mail it or fax the document to IRS.
While filing Form SS4 can be advantageous in various situations, it is legally mandated only for businesses falling under the following categories: -Non-profit organizations -Estates -Partnerships -Corporations