California S-Corp EIN / Federal Tax ID Filing.
Fully Compliant & Same Day Filing
Trusted by Business Owners
Apply for your S Corporation EIN number in California quickly with eBusinessDocs. As an IRS authorized e-file provider, eBusinessDocs offers fast, accurate, and dependable EIN filing services. In just five minutes, you can secure your EIN online for banking, payroll, and tax purposes. Trusted by business owners, start smart today.




How it Works in 3 Easy Steps
At eBusinessDocs, we make your filing process simple, fast, and reliable. As an IRS authorized e-file provider, we ask a few straightforward questions to gather your information, prepare and complete all paperwork, and obtain your approval to file. In most cases, your filing and EIN setup are completed the same business day.

Why Does My S-Corp Need an Employer Identification Number?
A Federal Employer Identification Number (EIN), also known as a federal tax ID, is issued by the Internal Revenue Service (IRS) to identify business entities. It is essential for conducting various business activities such as opening a business bank account, filing tax returns, and hiring employees. eBusinessDocs, an IRS-authorized e-file provider, offers fast, accurate, and dependable EIN filing services to help businesses stay compliant and operational efficiently.
Introduction
When forming a California S Corporation, obtaining an Employer Identification Number (EIN) is an essential step. The EIN, issued by the Internal Revenue Service (IRS), functions as a business’s unique identification number for tax and reporting purposes. Beyond being a regulatory requirement, this number serves multiple practical purposes that support efficient and compliant operations.
Tax Compliance and Reporting
First and foremost, an EIN is necessary for federal and state tax obligations. The IRS requires every S Corporation to report income, payroll, and other financial activities under a unique identifier. In California, this number is also critical for filing state corporate taxes and reporting to the Franchise Tax Board. Without an EIN, the corporation cannot properly fulfill its tax filing responsibilities, which could lead to delays or penalties.
Hiring Employees and Payroll Management
Any S Corporation that plans to hire employees must have an EIN. It is used to report wages, withhold taxes, and process payroll-related forms, including state employment documentation. Having an EIN ensures that the corporation can meet both federal and California labor compliance requirements efficiently.
Opening Business Bank Accounts
Financial institutions require an EIN to open a business bank account under the corporation’s legal name. Establishing a separate business account helps maintain accurate records, safeguard personal assets, and project a professional business image. Additionally, it simplifies financial tracking and audit preparation.
Conclusion
In summary, obtaining an EIN is a fundamental step for California S Corporations. It supports tax compliance, payroll management, and sound financial operations. For business owners seeking assistance, eBusinessDocs is a reliable and trusted IRS-authorized e-file provider, offering efficient and dependable filing services to streamline the entire process.
Our Reviews
Fast, easy & simple
Using eBusinessDocs was fast, easy & simple compared to filing on my own. I wasn’t sure what form to use, what I needed to fill but this made it so much easier. Plus they review the document and make sure everything is filled out. I got my EIN the next morning!
– Ashley M., S-Corporation
Highly Recommend
I wasn’t sure how to file for my EIN for my C-Corp. I wasn’t sure if I was filling out the form correctly and completely. eBusinessDocs really made it easy for me and I love that they prepare the form and review before submitting it to the IRS. I’m so happy I got my EIN with eBusinessDocs. I highly recommend them and their expedited EIN service.
– Fred R., C-Corporation




