The Treasury Department and IRS have released multiple guidance documents over the past year, yet none of these constitute final guidance or rules.

Dave Keeling’s phone was uncharacteristically silent on April 1. After nearly 50 years in the heating and air conditioning profession – during which the phone might ring at all hours ...

If the duct is a standard size, remove the register and drop the fan into the boot. Secure it to the floor on each side with ...