“If you receive a ‘certified’ message in a bottle with an audit notice, be sure to have the most complete records and do not forget those receipts before the IRS boards your vessel for inspection.” WisdomKnowledgeTaxesQuoteIrsAuditJeffrey SchneiderSfs Tax Book:Now What? I Got a Tax Notice from the IRS. Help!: Defining and deconstructing the scary and confusing letters that land in your mailbox. Source: Now What? I Got a Tax Notice from the IRS. Help!: Defining and deconstructing the scary and confusing letters that land in your mailbox.