Turbo Tax has a great tax caster:
Here is a link to tax caster to assist in calculating your Federal Tax: Tax caster tool
You will answer questions and include both your wages and 1099 income along with withholdings and estimated tax payments to date.
Here is a link with the Oklahoma tax rates: Oklahoma tax rates
Oklahoma also has a link on their site to remit payments. You will need to take your income calculation results and calculate the tax for Oklahoma.
Your tax return next year would include your wages along with the 1099 (Self-Employment) Income likely on Schedule C. Reporting self employment income and deductions
Have an amazing day. Evelyn M (CPA 20+ years)
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