The following links to information, applications, and tools should help you with common tax season concerns.
Refund Status Checkers
IRS Refund Status Checker. Check the status of your federal return. State of Wisconsin. Check the status of your Wisconsin Refund. State of Colorado. Check the status of your Colorado Refund. State of Illinois. Check the status of your Illinois Refund.
Secure Document Exchange
Set of calculators from Associated Bank. Associated Bank of Wisconsin has made this set of useful calculators available to the public.
More resources will be added to this page as I find them.