Year-end planning could prove more challenging in 2021, given continued uncertainty over tax reform. Thesocial safety net and climate bill known as the “Build Back Better Act” (BBBA) has been tied up in egotiations for months, given competing priorities on when to pass the infrastructure bill versus the spending bill. While the infrastructure bill passed and has since been signed into law by President Biden, the outlook for BBBA remains in question, albeit with some recent traction.