Payroll Tax Reporting and Information Returns in OklahomaStatements to Employees. Federal Form W-2 by January 31 or within 30 days of last payment of wages. Information Returns. Form 500 for each individual who is paid $750 or more during the year and such payments are not subject to withholding; summary Form 501. Both forms due February 15. Federal Forms 1099 and 1096 may be used instead. |