After you file


@ukata8991 wrote:

In reply refer to: [phone number removed]

Sep. 09, 2020 LTR 5071C BO

*                    201912  30

                      00089123

                      BODC: WI

 

Those are all the information on Top right corner of the letter

 

Thanks


Go to this IRS website for understanding your 5071C letter from the IRS - https://www.irs.gov/individuals/understanding-your-5071c-letter