This release reflects the following changes:

• Effective April 1:
  • Alaska 4.25% to 4.50% for non-oil and gas production; 8.25% to 8.50% for oil and gas production,
  • Missouri refund rate from 0.60% to 0.70%.<\li>
• Effective January 1:
  • Arkansas due date change to April 15
  • New Hampshire from 5.00% to 6.00% and refunds from 2.00% to 3.00%
  • Pennsylvania from 3.00% to 4.00% and refunds from 1.00% to 3.00%
  • Wisconsin due date changed to 4/15

Note: Although the states made the due date changes after January 1, they apply to 2016 taxes and are therefore made retroactive to the first of the year.

In addition, this release implements an enhancement to the logic for calculating due dates that takes into account federal holidays for all jurisdictions.