Last updated
Oklahoma has a graduated state income tax with rates from 0% to 4.5% in 2026, after reforms that cut the top rate from 4.75%.
The calculator applies the 2026 Oklahoma brackets after the OK standard deduction ($6,350 single / $12,700 married filing jointly) and personal exemption ($1,000 per person). Rates: Oklahoma Tax Commission.
2026 federal + state brackets + FICA — updates as you type.
State: Oklahoma (pre-selected; change the dropdown for other states)
Not applied in this simplified model.
State tax uses your state's 2026 brackets, standard deduction, exemptions and credits for your filing status. City and county income taxes (for example NYC, Maryland counties, Ohio cities) are not included. FICA: Social Security 6.2% on wages up to $184,500 and Medicare 1.45% on all wages shown.
Oklahoma: 2026 brackets 0% / 2.5% / 3.5% / 4.5% after the OK standard deduction ($6,350 single / $12,700 married filing jointly) and $1,000 personal exemption per person. State credits are not included. Rates: Oklahoma Tax Commission (HB 2764).
Federal brackets (2026 · Single)
Net take-home
$48,236
Total tax: $11,765
Effective rate
19.6%
Marginal rate
16.5%
Income position
Taxable income $43,900 relative to bracket scale (cap $691,848).
From 2026 (HB 2764) Oklahoma has four brackets: 0% on the first $3,750 of taxable income, 2.5% up to $4,900, 3.5% up to $7,200 and 4.5% above $7,200 for single filers (married filing jointly: double those bounds). The top rate fell from 4.75% to 4.5%.
No local income tax.
$7.25 per hour.
About $2,155 in Oklahoma tax for a single filer (roughly 3.6% effective): $60,000 minus the $6,350 OK standard deduction and $1,000 personal exemption leaves $52,650 of taxable income. Married filing jointly on $60,000 owes about $1,610.
Educational estimates only. Not IRS or Oklahoma Tax Commission advice.