What this notice is about CP 209 generates when two employer identification numbers (EINs) are consolidated in our records. What you need to do Continue using the EIN designated as your valid EIN. Include a copy of your CP209 when you respond to any IRS notices/letters. Enter your name exactly as shown above on all filings. You may want to Ensure the valid EIN is entered correctly on all filings with the IRS See additional information on Employer ID Numbers. Frequently asked questions Have the payments I made and returns I filed under the incorrect EIN been moved to the valid EIN? Yes, your valid EIN contains the history of the erroneously assigned EIN. Tips for next year Ensure your EIN is entered correctly on all filings with the IRS. Reference tools Publication 1, Your Rights as a Taxpayer Publication 17, Your Federal Income Tax Full list of tax forms and instructions 是否需要帮助？ 您可以授权他人（英文）代表您联系国税局。 查看一下您是否有资格获得低收入纳税人诊所的帮助（英文）。 倘若您在网上未能找到所需信息，请拨打通知或信函顶部的国税局电话号码。倘若您未收到信函或通知，请使用电话协助。 如果您不能自行解决罚款问题，请联系纳税人权益服务处，这是国税局内部的一个独立机构。
