It’s also important to note that requesting this letter by mail takes longer than requesting it by phone. Said another way, requesting 147C by mail may take 4-6 weeks to arrive. If you’d like to get your EIN verification letter faster, we recommend requesting the letter by phone. Here...
I forgot to add LLC to my business name when I sign up EIN. I’m not sure if it is consider to change business name because that is my business name since the start when I registered my business with the state. I sent a letter to IRS 2 months ago, stating to update/correct my ...