Arkansas Quarterly Tax Calculator 2026
Rates reviewed · Arkansas Department of Finance and Administration
Arkansas has a top income tax rate of 4.7%. Quarterly estimated payments are required if you expect to owe $1,000 or more.
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Tax Information Notice
This content is for informational and educational purposes only. It does not constitute tax, legal, or financial advice. Tax laws change frequently. Always consult a qualified CPA or Enrolled Agent for your specific situation.
Arkansas quarterly tax questions
How much is the quarterly tax for freelancers in Arkansas?
Freelancers in Arkansas pay federal self-employment tax (15.3% of net self-employment income), federal income tax at their bracket, and Arkansas income tax of up to 4.7%. This calculator applies 4.7% as a representative Arkansas rate for freelancer-level income; the top marginal rate is 4.7%.
When are quarterly estimated taxes due in Arkansas for 2026?
Arkansas follows the federal estimated tax schedule for 2026 — Q1: April 15, 2026, Q2: June 16, 2026, Q3: September 15, 2026, Q4: January 15, 2027. The Q3 payment is due September 15, 2026.
Do I have to make Arkansas estimated tax payments?
Arkansas requires estimated payments once you expect to owe $1,000 or more in state income tax for the year. The state form is Form AR1000ES. Payments can be made online through Arkansas Taxpayer Access Point. Filing and paying federal estimated tax does not cover the state amount — they are separate payments.
Where do I pay Arkansas estimated taxes online?
Arkansas accepts online estimated tax payments through Arkansas Taxpayer Access Point, run by the Arkansas Department of Finance and Administration. Federal payments go through IRS Direct Pay or EFTPS separately.
What happens if I underpay estimated taxes in Arkansas?
The IRS charges an underpayment penalty based on the amount underpaid and the number of days late. Paying at least 90% of this year's tax or 100% of last year's (110% if your AGI exceeded $150,000) meets the federal safe harbour. Arkansas applies its own interest and penalty on late or short state payments.
State payments are administered by the Arkansas Department of Finance and Administration via Arkansas Taxpayer Access Point.
Tax Information Notice
This content is for informational and educational purposes only. It does not constitute tax, legal, or financial advice. Tax laws change frequently. Always consult a qualified CPA or Enrolled Agent for your specific situation.