I would urge everyone to read the original New York Times article. It is quite lengthy and provides a lot of details & links.
LONG-CONCEALED RECORDS SHOW TRUMP’S CHRONIC LOSSES AND YEARS OF TAX AVOIDANCE
https://www.nytimes.com/interactive/2020/09/27/us/donald-trump-taxes.html
LONG-CONCEALED RECORDS SHOW TRUMP’S CHRONIC LOSSES AND YEARS OF TAX AVOIDANCE
https://www.nytimes.com/interactive/2020/09/27/us/donald-trump-taxes.html