- 01/15/2015 – Fourth Quarter Estimate for Individuals and Trusts Due
- 04/01/2015 – County Tangible Personal Property Tax Return Due
- 04/15/2015 – Individual and Trust Income Tax Returns Due
- 04/15/2015 – Extensions for Trust Income Tax Returns through 9/15/2015
- 04/15/2015 – Extensions for Individual Income Tax Returns through 10/15/2015
- 04/15/2015 – First Quarter Estimate for Individuals and Trusts Due
- 06/15/2015 – Second Quarter Estimate for Individuals and Trusts Due
- 06/30/2015 – Foreign Financial Accounts Report Due
- 09/15/2015 – Third Quarter Estimate for Individuals and Trusts Due
- 09/15/2015 – Trust Income Tax Returns on Extension Due
- 10/15/2015 – Individual Tax Returns on Extension Due