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                                                                                                                                                                                        WH 1 
                                                                                                                                                                                        Rev. 11/14 

                                        Ohio Employer Withholding Tax
                                                       General Guidelines
Who Must Register                                                                                                              6.  Services not in the course of the employer’s trade or business 
All employers maintaining an offi ce or transacting business in Ohio                                                             to the extent paid in any medium other than cash; 
and required to withhold federal income tax must register by one                                                               7.  Residents of Michigan, Indiana, Kentucky, West Virginia, and 
of these three ways:                                                                                                            Pennsylvania, due to reciprocal agreements with Ohio.  

By Internet: Register online through the Ohio Business Gateway                                                                 Who Is an Employee for Withholding Purposes 
(OBG) at  business.ohio.gov and follow the instructions for Ohio                                                               Every individual who performs services subject to either the con-
Taxation – New Account Registration; OR                                                                                        trol and/or will of an employer, whether as to what shall be done 
By Telephone: Call 1-888-405-4089, listen for the message and                                                                  and/or how it shall be done, is an employee for purposes of Ohio 
then press 2 to connect with an agent; OR                                                                                      income tax. It does not matter that the employer permits the em-
                                                                                                                               ployee considerable discretion and freedom of action, so long as 
By Paper: Complete Ohio form IT 1, Application for Registration                                                                the employer has the legal right to control either the method and/ 
as an Ohio Withholding Agent, and mail it to the address shown on                                                              or result of the services. 
the form or fax it to us at (614) 387-2165. 
                                                                                                                               All employees, except residents of Michigan, Indiana, Kentucky, 
An Ohio withholding account number will be assigned to new with-                                                               West Virginia and Pennsylvania, who work in and/or perform per-
holding agents after registration. All forms and correspondence                                                                sonal services in Ohio are subject to withholding of Ohio income 
must refl ect this account number.                                                                                              tax to the extent of compensation paid for their services in Ohio. 

The information required for registration includes:                                                                            Reports and Forms That Must Be Filed: 
1.  Federal employer identifi cation number;                                                                                     
2.  Type of business and business code;                                                                                        Ohio Withholding Exemption Certificate:      Each employee must  
3.  Date payroll anticipated;                                                                                                  complete an Ohio form IT 4, Employee’s Withholding Exemption  
4. Name;                                                                                                                       Certifi cate, or the employer shall withhold tax from the employee’s  
5.  Trade name, if any;                                                                                                        compensation without exemption. 
6.  Business address and/or mailing address; 
7.  Ohio liquor permit number (if applicable); and                                                                             Ohio Withholding Tax Returns: Effective Jan. 1, 2015, in accor-
8.  Name(s) and title(s) of the individual(s) responsible for filing                                                            dance with Ohio Administrative Code rule 5703-7-19, employers 
 returns and making payment of Ohio withholding tax.                                                                           are required to fi le state and school district income tax withholding 
                                                                                                                               returns and make payment of the withheld taxes through the OBG. 
All employers liable for withholding Ohio income tax must register 
within 15 days of the date that such liability begins.                                                                         Employers subject to withholding must make payments in the          
                                                                                                                               amounts required to be withheld. The withholding tax forms that 
Who Must Withhold                                                                                                              you  le are based on your filing frequency. Monthly and quarterly 
Every employer maintaining an offi ce or transacting business within                                                              filers remit state income tax withholding payments on OBG using 
the state of Ohio and making payment of any compensation to an                                                                 Ohio form IT 501. Employers who have been approved under the 
employee, whether a resident or nonresident, must withhold Ohio                                                                opt out provision to fi le paper state income tax withholding returns, 
income tax.                                                                                                                    remit withholding tax payments using Ohio form IT 501, mailed to 
                                                                                                                               the Ohio Department of Taxation with remittance made payable to 
Withholding is not required if the compensation is paid for or to:                                                             the Ohio Treasurer of State. Partial-weekly        filers are required to 
1.  Agricultural labor as defi ned in Division G of Section 3121 of                                                             pay withheld taxes by EFT and do not fi le or send in form IT 501. 
 Title 26 of the United States Code; 
2.  Domestic service in a private home, local college club, or local                                                           Filing Frequency: An employer’s fi   ling and payment frequency for  
 chapter of a college fraternity or sorority;                                                                                  state income tax withholding is determined each calendar year by the  
3.  Service performed in any calendar quarter by an employee un-                                                               combined amount of state and school district taxes that were with-
 less the cash remuneration paid for such service is $300 or more                                                              held or required to be withheld during the 12-month period ending  
 and such service is performed by an individual who is regularly                                                               June 30 of the preceding calendar year (i.e., the “look-back” period). 
 employed by such employer to perform such service.                                                                            Quarterlypayments     must be remitted with Ohio form IT 501 on OBG 
4.  Services performed for a foreign government or international                                                               by the last day of the month following the end of each calendar quarter,  
 organization;                                                                                                                 if the combined amount of taxes that were withheld or required to be  
5.  Services performed by an individual under the age of 18 in the                                                             withheld was $2,000 or less during the look-back period. Employers  
 delivery or distribution of newspapers or shopping news, not                                                                  who registered on or after July 1 of the preceding calendar year will  
 including delivery or distribution to any point for subsequent                                                                also remit quarterly, unless notifi ed otherwise.   
 delivery or distribution or when performed by such individual 
 under the age of 18 under an arrangement where newspapers                                                                     Monthlypayments    must be remitted with Ohio form IT 501 on OBG 
 or magazines are to be sold by him at a fi xed price, his com-                                                                 within 15 days following the end of each month, if the combined  
 pensation being based on the retention of the excess of such                                                                  amount of taxes that were withheld or required to be withheld was  
 price over the amount at which newspapers or magazines are                                                                    greater than $2,000 but less than $84,000 during the look-back period. 
 charged to him; 
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                                                                                                                                        WH 1 
                                                                                                                                        Rev. 11/14 
Partial-weekly payments must be remitted by EFT within three                  marked “CORRECTED BY EMPLOYER” and one copy should 
banking days from the end of each partial-weekly period in which              be submitted to the Ohio Department of Taxation and two copies 
the employer had payroll, if the combined amount of taxes that were           to the employee. If the W-2 or 1099-R is lost or destroyed, two 
withheld or required to be withhheld was $84,000 or more during the           substitute copies must be submitted to the employee and one 
look-back period.                                                             to the Ohio of Department of Taxation marked “REISSUED BY 
                                                                              EMPLOYER.” 
There are two partial-weekly withholding periods each week that            2.  Over- or under-withholding – quarterly, monthly (form IT 501) 
consists of a consecutive Saturday, Sunday, Monday and Tuesday                and partial-weekly (form IT 942) filers. 
or a consecutive Wednesday, Thursday and Friday.  A partial-weekly            a.  If the error is discovered in a subsequent period of the same 
withholding period cannot extend from one year into the next.                    calendar year, make the adjustment by reducing or increasing  
                                                                                 the tax due on your next form IT 501 or EFT payment. 
Also, partial-weekly fi lers must fi le form IT 942, Ohio Employer’s  
                                                                              b.  If an error is discovered after the annual reconciliation form IT 
Quarterly Reconciliation of Income Tax Withheld, for each calendar                                                                                 
                                                                                 941 has been fi
quarter on OBG. The form is due no later than the last day of the                                led, complete an amended reconciliation, form  
                                                                                 IT 941X for that year. For EFT 
month following the end of each calendar quarter.                                                               filers, file an amended form IT      
                                                                                 942, Ohio Employer’s EFT 4th Quarter/Annual Reconciliation 
Note: If the tax withheld by an employer during a pay period reaches             of Income Tax Withheld, through OBG. 
$100,000 or more, payment of the accumulated taxes (excluding                      
payment of school district income taxes) is due by the fi rst banking       Employer’s Liability for Withheld Tax 
day after the pay date on which the accumulated taxes equal or             Each withholding agent is liable for the tax required to be withheld. 
exceed $100,000. If the employer is a partial-weekly fi ler, payment        For purposes of assessment and collection, amounts required to be 
must be made by EFT.                                                       withheld and paid to the Ohio Department of Taxation are considered  
                                                                           to be a tax on the employer. The offi cer or the employee having 
Ohio Annual Report                                                         control or supervision of or charged with the responsibility of filing 
1.	   To Employees (forms W-2 or 1099-R). On or before Jan. 31 of the      the report and making payment shall be held personally liable for 
    succeeding calendar year, an employer required to withhold shall       any failure to fi le the report and/or pay the tax as required by law. 
    furnish to all employees on whom tax was or should have been  
    withheld, two copies of the report of compensation paid during the     Interest and Penalties 
    calendar year and of the amount deducted and withheld as tax.          If an employer fails to pay the tax deducted and withheld from em-
    Employers may use federal form W-2 or 1099-R.                          ployees by the due date, interest shall accrue on the unpaid tax at 
2.	   To the Ohio Department of Taxation (Ohio form IT 941). An em-        the rate provided for under Ohio Revised Code section 5703.47. 
    ployer who is required to remit quarterly or monthly shall fi le form   Interest on the tax due is charged in addition to any penalty that 
    IT 941, Ohio Employer’s  Annual Reconciliation of Income Tax           may be incurred for late fi ling and/or late payment of a tax due. 
    Withheld, on or before Jan. 31 of the succeeding calendar year.        If an employer fails to pay the tax deducted and withheld from 
3.	   To the Ohio Department of  Taxation (Ohio form IT 942). An employer  employees’ compensation by the due date, a penalty of 50% may 
    who is required to remit partial-weekly shall fi le form IT 942, Ohio   be assessed on the tax due, unless it is shown the failure was for 
    Employer’s EFT 4th Quarter/Annual Reconciliation of Income Tax         reasonable cause and not willful neglect. 
    Withheld, no later than the last day of the month following the end  
    of the calendar year. Form IT 942 is ledon OBG. EFT   filers do not    If a return, or Ohio forms IT 501, IT 941, IT 942 or IT 3 is not filed, 
        file form IT 941.                                                   or is fi led after the due date, the penalty is the greater of: $50 per 
4.  To the Ohio Department of Taxation (Ohio form IT 3). An em-            month up to a maximum of $500 or 5% per month up to a maximum 
    ployer required to withhold shall fi le on or before the last day of    of 50% of the tax due. 
    February of the succeeding calendar year form IT 3, Transmittal 
    of Wage and Tax Statements. Employers are no longer required           What Records To Keep 
    to send us paper copies of federal form W-2. If the information        Every employer required to withhold Ohio income tax is required to 
    is not submitted electronically, the Ohio Department of Taxation       maintain accurate records  of all persons from whom tax is collected 
    may request W-2s periodically when conducting compliance               for a period of four years from the due date. 
    programs. If you elect to send your state W-2 information to 
    us on magnetic media, you must comply using an approved                Records must include: 
    format. Employers with 250 or more W-2 Copy A forms must file           1.  Amounts and dates of all compensation paid and taxes withheld 
    them electronically using the EFW2 format. Electronic format              by pay period. 
    information is also available on the department’s Web site at          2.  Names, addresses, school district of residence, principal county 
    tax.ohio.gov.                                                             of employment (nonresidents) and Social Security numbers of 
                                                                              all employees receiving compensation. 
Corrections                                                                3.  Periods of employment, including periods during which compen-
1.  	 To Employee and the Ohio Department of Taxation (W-2 or                 sation is paid while absent due to sickness or injury. 
    1099-R). An employer must furnish a corrected W-2 or 1099-R            4.  Copies of Ohio forms IT 501, IT 941, IT 942 and IT 3 fi led with 
    if, after the original form has been given to an employee, an             the Ohio Department of Taxation. 
    error is discovered. Corrected statements should be clearly            5.  Forms W-2 and 1099-R. 

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