Mississippi State Tax Forms & Schedules for 2026
The tax forms on this page can be essential for your Mississippi state tax return. Each form automatically calculates the relevant deductions and tax amounts based on the 2026 Mississippi State tax tables.
Quick Access Tools
We are currently updating the tax forms for Mississippi to reflect the 2026 tax year. If you were looking for a specific tax form for Mississippi, please contact us and we will prioritize this.
Tip: Use the Mississippi Tax Calculator to fine-tune your refundable and non-refundable tax credits. Complete, calculate, print, and save your tax calculation for later use.
Frequently Asked Questions
Quick answers for Mississippi filers, covering tax brackets, deductions, and key state filing requirements.
Can I compare Mississippi to Tennessee (no tax)?
Yes—open both calculators to compare total take-home differences.
Can I model retirement income in this calculator?
Yes—add pension income if taxable, but note Mississippi’s major retirement exemptions.
Is Social Security taxed at all in Mississippi?
No, Mississippi fully exempts it from state income tax.
Is Mississippi’s withholding system easy to adjust?
Yes—Form 89-350 lets you modify allowances and extra withholding at any time.
Why are payroll and refund calculators different?
Payroll tools estimate per-pay withholding; refund tools factor annual credits and deductions.
Important Notes
All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.