An account transcript contains information on the financial status of a taxpayer's account. Specifically, it includes:
Account transcripts reflect changes made to the original return, such as amendments and adjustments, but they do not contain line-by-line information from the original return. They are available for most returns and are provided free of charge.
Sources:
Publication 1544 (9/2014)
Publication 910
Publication 3920 (9/2014)
Publication 590
Publication 535 (2022)