Heidi Zeiger/For the Sun-Times SHARE COPY LINK It’s that time of year, when summer is over and fall begins with kids back in school and vacations ending. For some, fall also means a dreaded tax deadline is coming up: Oct. 15, the deadline for those who took the six-month extension for filing their personal income tax returns. Many tax advisers and accountants get a flood of panicked procrastinators before the April 15 deadline, but a smaller wave of filers builds up in the fall, too. “People...