Business & farm

@L1SA_D 

 

You might want to visit the following IRS site:

 

https://www.irs.gov/individuals/how-do-you-report-suspected-tax-fraud-activity

 

 

 

Generally, you would file Form 3949-A:

 

See https://www.irs.gov/pub/irs-pdf/f3949a.pdf