April 15 is here -- now. TODAY is the last day to file your 2018 income tax return without an authorized extension.The Internal Revenue Service requires anyone with gross annual income greater than $12,000 ($24,000 if married filing jointly) to complete a return. Failure to file on time can result in tax penalties and interest, so it is extremely important to submit a return on time.The Tax Center will be closing today. During the off season, tax questions may be directed to the Legal Assistance Office at (502) 624-2771.