Useful Links
We’ve gathered a collection of helpful links to make managing your taxes and finances easier. Here you’ll find quick access to trusted resources, including IRS tools, state tax information, and other valuable guides. Whether you’re looking for forms, deadlines, or general tax tips, this page is designed to save you time and keep you informed.
Useful Links
- IRS Find my Refund
- Oklahoma Find my Refund
- Information for both Retailers and Taxpayers on the Oklahoma State Sales Tax on Groceries
- Sales and Use Tax Rate Locator
- US Department of Labor
- Oklahoma Department of Labor
- Oklahoma Employment Security Commission
- OKTap website
- Oklahoma Secretary of State
- Get an Employer Identification Number (EIN)
- Social Security Business Services Online (BSO)
Forms to download
- Federal W-4 Form
- Oklahoma W-4 Form
- I-9 Employment Eligibility Verification Form
- Application for Oklahoma UI Tax Account Number (OES-1) Form
- Oklahoma Wage and Hour Law and Administrative Rules Guidebook
- Oklahoma Workers Compensation Commission Guidebook for Employers
- OESC Employer's Handbook
- Federal Withholding Tax Tables for 2026 (Publication 15-T)
- Oklahoma Withholding Tax Tables for 2026