December, 23, 2025 Payroll Supplemental Release Notes TimelineWhen will this be released?December 23th, 2025 5-6 PM PST Is there downtime for this release?NoSupplemental information has been added to the December 2025 release to reflect newly issued agency guidance. U.S. - Updated TaxesArkansasArkansas State Tax updatedEffective January 1, 2026, the Arkansas State Tax has been updated:Tax brackets have changed Standard deduction has increased from $2,410 to $2,470The supplemental flat rate remains 3.9% and the withholding allowance remains $29.Reference: https://www.dfa.arkansas.gov/office/taxes/income-tax-administration/withholding-tax-branch/withholding-tax-forms-instructions/HawaiiHawaii State Unemployment Tax wage base increasedEffective January 1, 2026, the Hawaii State Unemployment Tax wage base increased from $62,000 to $64,500. The new employer rate remains 2.4%.Reference:https://labor.hawaii.gov/ui/tax-rate-schedule-and-weekly-benefit-amount/ Hawaii Employment And Training Tax wage base increasedEffective January 1, 2026, the Ha
