找到这两文档,看得头大,希望有前辈读过的交流
https://www.irs.gov/publications/p527
https://www.irs.gov/publications/p535#en_US_2018_publink1000243080
527 refers to 535 Chapter 4.
https://www.irs.gov/publications/p527
https://www.irs.gov/publications/p535#en_US_2018_publink1000243080
527 refers to 535 Chapter 4.