As a new business owner, you will have many new responsibilities. One of the most important is your federal tax responsibilities.
An Employer Identification Number (EIN) is a nine digit number assigned by the Internal Revenue Service (IRS). EINs are used by employers, certain sole proprietors, corporations, partnerships, limited liability companies, estates, trusts, and other entities.
You are required to have an EIN if you do one or more of the following:
For more information, you may download Publication 1635, Understanding Your EIN, at www.irs.gov or call 1-800-829-3676 to order the publication through the mail.
How do I apply for an EIN?
Understanding and complying with tax requirements is a necessary aspect of doing business. Federal income tax is a pay-as-you-go system. Business owners generally pay income taxes and self-employment taxes in quarterly estimated income tax payments. The self-employment tax funds the social security and medicare account for self-employed persons. Employment taxes may be required to be paid on a more frequent basis.
For more information, you may download Publication 505, Tax Withholding and Estimated Tax, at www.irs.gov or call 1-800-829-3676 to order the publication through the mail. If you have employees, you will need to follow the guidance in Publication 15, Circular E, Employer's Tax Guide.
You must figure taxable income and file a tax return based on an annual accounting period called a "tax year." You choose an accounting method when you file your first tax return. You do not need IRS approval to choose the method. As long as the accounting method clearly shows your income, you will use the same method for later years.
For more information, you may download Publication 538, Accounting Periods and Methods, at www.irs.gov or call 1-800-829-3676 to order the publication through the mail.
If you have questions, concerns, or need information about starting a small business, you may contact:
You may download multiple small business forms and publications at www.irs.gov or call 1-800-829-3676 to order by mail.