Disclaimer: 1st Choice Filing is an Authorized e-File Provider acting as a Third Party Designee to professionally help businesses and consumers work with the IRS and correctly file Form SS-4. We are not affiliated with the United States Internal Revenue Service (IRS) and act as a separate entity on your behalf to simplify the process. If you do not need assistance, you can obtain an EIN yourself directly on the irs.gov website without assistance or support.