Filing back taxes with and without records can be a complex process. If you have records, you can file using the appropriate tax forms and supporting documentation. If you don't have records, you can reconstruct them using bank statements, cancelled checks, and other financial records. You may also need to file a penalty abatement request to reduce or eliminate any penalties assessed for filing late. It's recommended to seek the advice of a tax professional if you need to file back taxes.
Read more
https://www.ascpa.tax/tax-serv....ices/how-to-file-bac