2019 Turbotax used 25,000 of s corp passive loss carryover on $0 net income and deducted 25,000 from my 2020 passive loss carryover balance, e.g, 37,000 passive loss carryover in 2019 became 12,000 in 2020. Why would 25,000 be applied and used up on $0 net income in 2019?
