Running payroll in Ohio looks straightforward until you're deep in it. The state layers a flat 2.75% income tax on top of federal obligations, runs a monopolistic state workers' compensation fund with no private alternatives, requires school-district withholding tied to each employee's home address, and mandates municipal income tax registration in most cities.
Get any one of these wrong and you're looking at back taxes, interest, and escalating fines, all before your first employee completes a full year.
What this guide covers:
- Setting up all required Ohio payroll accounts
- Employer and employee tax rates and calculation bases
- Ohio income tax withholding mechanics and brackets
- The full recurring payroll filing cycle and deadlines
- Pay stub requirements under Ohio's new law
- Penalties for late filing, misclassification, and non-compliance
Ohio Payroll at a Glance
These rates set the floor for your staffing budget. To understand the total cost of hiring in Ohio - including benefits, recruiting, and statutory employer costs together - review the full employer cost breakdown in our companion guide.
How to Set Up Payroll in Ohio
- Establish your legal basis for employing in Ohio. A foreign company must either register its entity with the Ohio Secretary of State (foreign qualification is triggered when you have employees performing ongoing work in the state) or avoid entity requirements entirely by using an EOR in Ohio, an *Employer of Record (EOR)*, which is a third-party company that becomes the legal employer for payroll and compliance purposes while you retain day-to-day direction of the worker's work.
- Obtain or confirm a federal EIN. A *Federal Employer Identification Number (EIN)* is your tax account number with the IRS. Apply via IRS Form SS-4 online; international companies without a US Social Security Number can apply by phone or fax. Every subsequent Ohio registration requires the EIN.
- Register for Ohio income tax withholding. Register through OH TAX eServices (the Ohio Department of Taxation's online portal) using your EIN, legal business name, and email address. You'll receive an eight-digit Withholding Tax Account ID immediately on completion. This same account covers school district withholding.
- Open an Ohio unemployment insurance account with ODJFS. Register with the Ohio Department of Job and Family Services to receive an Employer Account Number. Registration is required once you pay $1,500 or more in wages in a calendar quarter, or employ at least one person for any part of 20 weeks in a year. Ohio UI (*State Unemployment Insurance*, the state-level tax that funds unemployment benefits) applies to the first $9,000 of each employee's wages per year; new employers pay 2.7%.
- Obtain workers' compensation coverage through the BWC. Ohio workers' compensation operates under a unique state-fund monopoly system administered by the Bureau of Workers' Compensation (BWC); Ohio is one of only four states requiring all employers to participate in the state fund. There's no private-market alternative. Register and pay a minimum deposit directly with the Ohio BWC before your first employee's first day.
- Set the pay schedule to comply with Ohio's pay-frequency rules. Ohio requires wages to be paid at least semimonthly. Establish a regular payday schedule and document it before the first pay run.
- Register for applicable local payroll taxes. Ohio allows many municipalities to levy their own income taxes, typically ranging from 0.5% to 2.75%. Registration is based on the employee's work location; some cities also require withholding for the employee's home municipality. Use the Ohio Department of Taxation's "The Finder" tool to confirm which municipal rates apply to each work address. Unlike state income tax - which every Ohio employer handles - school district tax applies only to employees who live in certain districts; approximately 190 of Ohio's school districts levy this tax at rates ranging from 0.25% to 3%.
- Set up new-hire reporting with ODJFS. Ohio employers must report all new hires within 20 calendar days of the employee's hire date, rehire date, or return-to-work date. File via the Ohio New Hire Reporting Center. The penalty for a missed report is $25 per unreported or late-reported hire; a conspiracy to evade reporting carries a $500 penalty.
- Establish the payment rail. Federal tax deposits must be made electronically via the Electronic Federal Tax Payment System (EFTPS). Ohio withholding is remitted through OH TAX eServices; Ohio UI contributions are paid quarterly through ODJFS. For international payroll, ensure your US banking arrangement clears ACH debits in time to meet deposit deadlines.
Employer and Employee Payroll Taxes in Ohio
Ohio payroll sits on three layers: federal statutory taxes, Ohio state taxes, and - depending on where employees work and live - municipal taxes. Each layer has its own agency, rate, calculation base, and filing schedule. Treating them as a single combined rate is how foreign employers generate underpayment penalties.
Employer Taxes and Contributions
Total UI contribution rates for most experienced employers range from 0.5% to 10.2%; the total rate consists of an experience rate (0.4% to 10.1%) plus a mutualized rate of 0.1%. BWC premiums move with each employee's occupational classification code, so a technology company and a logistics company with identical headcounts can face materially different total employer costs.
Local payroll taxes - discussed under "Local and Industry Variations" below - add a further variable that doesn't appear in these federal or state figures.
Employee-Side Taxes and Withholdings
The employer withholds all items in this table from the employee's gross wages each pay period and remits them to the relevant authority on the employee's behalf. The employee never interacts directly with the IRS or Ohio Department of Taxation for these amounts.
What Makes Rates Vary in Ohio
Two factors move Ohio employer costs the most: UI experience rating and BWC classification codes. Once an employer's account has been chargeable with unemployment benefits for four consecutive calendar quarters ending June 30, the account becomes eligible for an experience rate beginning the next calendar year. A single wave of layoffs can push a new employer's UI rate well above the 2.7% starting point for years.
BWC premiums work similarly: each occupational class code carries its own base rate per $100 of payroll, and an employer's Experience Modification Rating (EMR) adjusts that base up or down depending on historical claims. For a software company with all office-based staff, the combined BWC premium is typically modest; for a company with field technicians or warehouse workers, it can shift the total labor cost per head.
Income Tax Withholding in Ohio
How the Withholding System Works
Every Ohio employer withholds both federal and state income tax from each employee's paycheck. For federal withholding, the employee completes Form W-4, and the employer applies the IRS percentage-method tables from Publication 15-T to calculate the exact amount per pay period.
For Ohio state withholding, the employee completes Form IT-4 - Ohio's equivalent withholding certificate - and the employer applies the Ohio withholding tables published by the Ohio Department of Taxation.
Federal deposit timing is determined by your *lookback period*, the 12-month window ending June 30 of the prior year. Employers whose total employment tax liability in that period was $50,000 or less are monthly depositors (deposit by the 15th of the following month); those above that threshold are semiweekly depositors (deposit by Wednesday or Friday, depending on which day payroll ran).
If the combined Ohio and school district income tax withheld in a pay period reaches $100,000 or more, payment of the Ohio income tax portion is due by the first banking day after the date the employer issued that payroll.
Ohio withholding is remitted through OH TAX eServices. Filing cadence - monthly, quarterly, or annually - is assigned by the Ohio Department of Taxation based on your withholding volume. If an employee provides no IT-4, the employer must withhold at the single, zero-exemption rate as the default.
Federal tax records must be retained for at least four years after the due date of the return; Ohio doesn't impose a longer mandatory retention period for withholding records, though keeping records for seven years is standard practice to cover potential audit windows.
Income Tax Brackets (Tax Year 2026)
For tax year 2026, Ohio reduces the top bracket to a flat 2.75%, applied to all income over $26,050, enacted under House Bill 96 (136th General Assembly), signed by Governor Mike DeWine on June 30, 2025. For payroll purposes, this means a single withholding rate applies above the exemption threshold.
With Ohio's state tax now flat, the municipal rate is often the bigger variable, two Ohio households with identical incomes can differ by thousands per year depending on city. Federal brackets remain progressive and are determined separately per each employee's W-4 and IRS Publication 15-T; the Ohio flat rate applies in addition to, not instead of, federal withholding.
The Payroll Filing Cycle in Ohio
For a foreign employer running payroll in Ohio for the first time, the cycle has two nested rhythms: per-pay-period mechanics and quarterly/annual reconciliations. Missing a deadline in either rhythm generates independent penalties.
The Recurring Payroll Cycle
- Calculate gross pay. Include base wages, overtime at 1.5 times the regular rate for all hours beyond 40 in a workweek (FLSA and Ohio law align here), bonuses, and commissions. Expense reimbursements paid under a proper accountable plan are not wages and are not included in taxable gross.
- Calculate employer-side taxes. Apply the 6.2% Social Security rate up to the annual wage base, 1.45% Medicare on all wages, 0.6% FUTA on the first $7,000 of wages, and 2.7% Ohio UI (new employer rate) on the first $9,000. Track year-to-date wages per employee to stop applying capped taxes once each ceiling is reached.
- Withhold employee-side taxes. Deduct 6.2% Social Security, 1.45% Medicare (plus 0.9% Additional Medicare on wages above $200,000), and any school district tax from gross pay. The employer holds these amounts in trust for the relevant authorities.
- Apply income tax withholding. Apply federal withholding per the employee's W-4 and IRS percentage tables, then apply Ohio withholding per the IT-4 and Ohio withholding tables. The result after all deductions is net pay.
- Issue a compliant pay statement. Under the Pay Stub Protection Act (Ohio Revised Code Section 4113.14), every Ohio employer must provide each employee with a written or electronic earnings statement on every regular payday. Required content is detailed in the "Pay Stub Requirements" section below.
- Pay the employee on the scheduled payday in USD. Ohio requires wages to be paid at least semimonthly. Direct deposit is standard; Ohio has no statutory prohibition on it.
- Deposit federal employment taxes. Remit via EFTPS on your assigned monthly or semiweekly schedule. Remit Ohio income tax withholding through OH TAX eServices on your assigned Ohio schedule.
- File quarterly returns. Form 941 - the Employer's Quarterly Federal Tax Return - is due by the last day of the month following each quarter (April 30, July 31, October 31, January 31). The Ohio withholding return and the ODJFS unemployment insurance return are also filed quarterly; both are filed electronically.
- Reconcile annually. File Form 940 (FUTA annual return) by January 31. Distribute and file W-2 and W-3 by January 31. File the Ohio annual reconciliation (Form IT 3) with the Ohio Department of Taxation by January 31, attaching W-2 data via OH TAX eServices.
Late Filing and Payment Penalties
Missing any filing or deposit deadline carries real financial consequences, not just administrative headaches.
Federal failure-to-deposit (IRC Section 6656): The penalty has four tiers: 2% for deposits 1 to 5 days late, 5% for 6 to 15 days late, 10% for 16 or more days late, and 15% if you don't deposit within 10 days of receiving an IRS notice demanding payment.
These tiers don't stack, if a deposit is more than 15 days late, the IRS applies the 10% rate to that deposit, not 2% plus 5% plus 10%; the higher tier replaces the lower one.
Federal failure-to-file (Form 941): The Failure to File penalty for Form 941 is 5% of the unpaid tax per month (or partial month), capped at 25%. Always file on time even if you can't pay in full, the deposit and filing penalties are independent obligations.
Ohio withholding late filing and payment: If an employer fails to file the Ohio employer withholding tax return by the due date, the greater of $50 per month (up to $500) or 5% per month (up to 50% of the tax) is charged. If payment of the Ohio tax isn't received by the due date, 10% of the delinquent payment plus double the applicable interest is charged.
The Ohio interest rate for calendar year 2025 is 8%.
Trust Fund Recovery Penalty: The Trust Fund Recovery Penalty can make owners, officers, and anyone with authority over payroll personally liable for the withheld portion of the tax, even after the business closes. This is the IRS's most aggressive collection mechanism and it reaches individuals, not just the entity.
Worker misclassification: Treating an Ohio employee as an independent contractor to avoid payroll registrations triggers back taxes, interest, and fines across federal, Ohio state, and municipal levels, with ODJFS, the Ohio Department of Taxation, and the IRS each running independent investigations.
Foreign employers who want to understand their options for hiring options without an entity in Ohio before committing to a structure can compare entity-free approaches before any exposure arises. The look-back period for a payroll audit typically covers three years of returns, payroll registers, and bank records.
Pay Stub Requirements in Ohio
Prior to 2025, Ohio stood out as one of the few states without a mandate for employers to issue pay stubs. On April 9, 2025, Ohio enacted House Bill 106, known as the Pay Stub Protection Act. Codified in Ohio Revised Code Section 4113.14, the Act mandates that employers provide each employee with a written or electronic pay statement on every regular payday.
Every compliant Ohio pay statement must include:
- Employee name and identifying information
- Gross wages earned during the pay period
- Itemized deductions, each deduction listed separately with its purpose
- Net wages paid
- Pay period dates covered by the statement
- For hourly (non-exempt) employees: the hourly rate, total hours worked, and total hours beyond 40 in the workweek
The earnings statement can be provided in paper or electronic format; if provided electronically, the employee must have the ability to access and print the statement. Employers can't charge employees for providing pay stubs or require employees to use specific software or applications to view their earnings information.
If an employer doesn't provide a statement, the employee may submit a written request; the employer then has 10 days to comply. If the employer fails, the employee can file a report with the Ohio Department of Commerce. If the Department determines a violation exists, it can issue a written notice of violation and require the employer to post it conspicuously in the workplace for 10 days.
The Pay Stub Protection Act differs from some states' laws in that it doesn't grant employees the right to sue or seek monetary compensation for noncompliance, but the public posting of a violation notice is reputationally material and draws further regulatory scrutiny.
Federal law requires payroll records to be retained for at least three years, with wage computation records kept for at least two years. Ohio BWC Rule 4123-17-17 requires detailed payroll and classification records to be preserved for at least five years after the transaction on which they are based. Align your retention policy to the longest applicable period, five years covers all Ohio and federal obligations.
Additional Payroll Obligations in Ohio
Expense Reimbursements and Allowances
Ohio doesn't have a standalone statute requiring employers to reimburse all necessary business expenses (unlike California, for instance). But the federal Fair Labor Standards Act effectively requires reimbursement when unreimbursed expenses would push an employee's net hourly wage below the applicable minimum wage, which is the practical floor for any Ohio employer.
Remote-work expense obligations (home office internet, equipment) fall into the same analysis: they're not mandatory under Ohio law unless the cost would bring net wages below minimum.
Reimbursements paid under an IRS *accountable plan* - requiring a business purpose, substantiation, and return of excess amounts - are excluded from wages and not subject to payroll taxes. Allowances paid without substantiation (flat car or phone stipends, for example) are treated as wages and included in taxable gross.
The IRS standard mileage rate for 2025 is 70 cents per mile; reimbursements at or below that rate under an accountable plan are tax-free. Understanding remote employee compliance across jurisdictions is especially relevant for foreign employers whose Ohio workers are fully remote, since the employee's home address - not the company's headquarters - determines Ohio and municipal withholding obligations.
Year-End Payroll Obligations
Ohio employers face a compressed January deadline. All of the following must be completed by January 31:
- W-2 distribution: Each employee receives a W-2 covering the prior calendar year's wages and withholdings.
- W-2/W-3 filing: Submit to the Social Security Administration (SSA) electronically via the Business Services Online portal.
- Ohio Form IT 3: The Ohio annual withholding reconciliation, filed electronically via OH TAX eServices, with W-2 data attached.
- Form 940: The annual FUTA return, filed with the IRS.
- ACA reporting: Employers with 50 or more full-time equivalent employees (Applicable Large Employers) must furnish Form 1095-C to employees and file with the IRS by applicable ACA deadlines.
Ohio doesn't impose a separate state ACA filing; federal 1095-C reporting satisfies Ohio's information needs. Proactive global payroll practices - consolidating multi-jurisdiction filings on a single calendar - are the practical way to avoid missing January 31 when you're simultaneously managing year-end obligations in multiple countries.
Local and Industry Variations
Local income tax rates in Ohio typically range from 0.5% to 2.75%; Cincinnati imposes 1.8% and Cleveland's rate is 2.5%. Columbus adds its own income tax of 2.50%. Municipal taxes are primarily based on the employee's work location, though some cities also require the employer to withhold for the employee's home municipality when the home rate exceeds the work rate.
Employers use the Regional Income Tax Agency (RITA) or the Central Collection Agency (CCA) for tax administration, depending on which municipalities their employees work or live in.
Ohio doesn't have a state-level Paid Family and Medical Leave (PFML) program or a state disability insurance (SDI) tax, both common in states like California and New York. There are no employee payroll deductions for these programs in Ohio. Prevailing-wage obligations apply to public construction contracts under Ohio Revised Code Chapter 4115 and are industry-specific; most office or knowledge-economy employers aren't affected.
The impact of these differences is notable when comparing payroll taxes globally, Ohio's total statutory employer cost sits well below many European comparators.
How Borderless AI Runs Payroll in Ohio
Borderless AI operates as the registered employer through its own US entity, not as an aggregator layering on a third-party relationship. The platform handles the complete gross-to-net calculation for every Ohio employee: Social Security and Medicare at the correct rates and wage-base caps, FUTA, Ohio UI at the applicable rate, and BWC premiums by classification code.
Federal deposits are made via EFTPS on the correct monthly or semiweekly schedule; Ohio withholding is remitted through OH TAX eServices; all quarterly and annual filings (Form 941, Ohio UI return, Form IT 3, W-2/W-3) are filed by their statutory deadlines. Pay statements meet the Pay Stub Protection Act requirements on every payday.
When Ohio updates its minimum wage or withholding tables - as it does every year - those changes apply automatically without manual intervention from your team.
For companies that have already established their own Ohio entity and want payroll execution only, Global Payroll handles the full compliance cycle without requiring you to restructure your legal setup. For companies without a US entity that need a complete employment solution, the Employer of Record service covers entity, payroll, compliance, and benefits in one package.
Book a demo to see how Borderless AI handles Ohio payroll end-to-end, from the first tax calculation to the last filing.
> Legal Disclaimer: This guide is for general informational purposes only and does not constitute legal, tax, or payroll advice. Payroll regulations in Ohio change frequently, rates, thresholds, and filing requirements are updated at least annually. Verify all figures with the relevant authorities or a qualified payroll professional before processing payroll.
Learn More: Ohio Hiring Guides
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