LOS ANGELES—Los Angeles City Councilman Joe Buscaino Monday became the second candidate for mayor of Los Angeles to release his tax returns from the last five years, following City Attorney Mike Feuer. According to Buscaino’s 2021 tax return, which he filed with his wife Geralyn, the couple’s adjusted gross income was $291,758, and $257,152 was taxable. The couple paid $50,841 in taxes and donated $7,655 to charities. In 2020, the couple’s adjusted gross income was $278,819, with $239,235 considered taxable. They paid $43,897 in taxes and donated $6,384 to charities. In 2019, the couple’s adjusted gross income was $221,793, with $178,339 being taxable. They paid $27,428 in taxes and donated $6,949 to charities. In 2018, their adjusted gross income was $224,020, with $180,697 being taxable. They paid $28,077 in taxes and donated $6,209 to charities. In 2017, their adjusted gross income was $210,769, with $129,699 being taxable. They paid $25,237 …