Our online tax payment provider, Xpress Bill Pay has been experiencing difficulties due to extremely high volume. They have advised that the optimal time to file online is before 8 a.m. or after 4 p.m.  We apologize for this inconvenience.   Please note that no late filing fees will be charged for taxes due in April 2020.  Should you have any questions or concerns, please contact a member of our tax staff by calling the Tax Help Line at 303-486-8299 or EMAIL