Weight and Size Allowance. Southwest will accept the first two checked bags for free provided that the bags do not exceed 50 lbs and 62 inches (L+W+H). Overweight items from 51 to 100 pounds and oversized items in excess of 62 inches but not more than 80 inches will be accepted for a charge of $75.00 per item one-way.
Corporate Filing Due Date. The due date to file your corporate income tax return is six (6) months following your corporationâs year end. For example, if you have a. December 31st year-end â> Return is due June 30th. March 31st year-end â> Return is due September 30th.
Filing Deadline / Due Date Description. April 18, 2017. 2016 Illinois State Tax Return. Due date for Illinois State Income Tax Returns - income tax filing deadline. April 18, 2017. 2016 Illinois State Tax Extension. Due date for Illinois automatic extensions (and payment due date if tax is owed) October 16, 2017. 2016 Illinois State Tax Return. Last day to efile a 2016 Illinois State Income Tax Return for tax extension filers and late efilers.