Form SS-4 — Application for Employer Identification Number (EIN)
Apply for an EIN — the federal tax ID required before hiring employees, opening business bank accounts, or filing taxes.
Fill out official US business forms like SS-4, Form 2553, Form 941, and Articles of Incorporation online. Get your EIN paperwork done instantly and download a ready-to-file PDF — no printing or software required.
Apply for an EIN — the federal tax ID required before hiring employees, opening business bank accounts, or filing taxes.
Annual information return filed by partnerships and multi-member LLCs to report income, deductions, gains, losses, and each partner's share.
Annual federal income tax return for C corporations reporting all income, gains, losses, deductions, and credits.
Annual return for S corporations to report income, deductions, and pass-through tax information to shareholders via Schedule K-1.
Quarterly payroll tax return employers use to report income taxes, Social Security tax, and Medicare tax withheld.
Annual return for employers to report and calculate Federal Unemployment Tax Act (FUTA) taxes.
Submitted to the Social Security Administration along with W-2 forms summarizing all employees' wages and withheld taxes.
Cover sheet submitted to the IRS along with paper copies of 1099, 1098, W-2G, and other information returns.
Filed quarterly by businesses to report and pay federal excise taxes on goods and services such as fuel, air transportation, and indoor tanning.
Elect S corporation tax treatment for your LLC or corporation to pass corporate income directly to shareholders.
Elect how your business entity will be classified for federal tax purposes (corporation, partnership, or disregarded entity).
Authorizes the IRS to send a tax transcript directly to a third-party lender or financial institution through the Income Verification Express Service.
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Starting or running a business in the United States requires filing various federal and state forms. The most critical is Form SS-4 to obtain an Employer Identification Number (EIN) from the IRS — required for opening business bank accounts, hiring employees, and filing business taxes. This library also includes Articles of Incorporation, Form 2553 for S-Corp election, Form 1023 for 501(c)(3) nonprofit status, quarterly payroll tax forms, and more.
All 19 forms in this category are sourced directly from IRS / Secretary of State and updated to reflect current edition dates. Use the search bar above to find any form by number, keyword, or topic. Each form can be filled directly in your browser, signed electronically, and downloaded as a print-ready PDF — no software needed.
Looking for a specific form? The most popular Business forms are marked with a Popular badge and appear at the top of each search. All forms include the official form number, filing agency, page count, and a plain-language description to help you identify the right document quickly.
Common questions about Business & EIN Forms and how to fill them correctly.
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