Ohio Department of Revenue Services 2026: Full Tax Guide
A practical guide for people searching “Ohio Department of Revenue.” The official state tax agency is the Ohio Department of Taxation, often called ODT. Use this page to understand OH|TAX eServices, individual and school district income tax, refund status, business tax registration, sales and use tax, employer withholding, Commercial Activity Tax, local property-tax confusion, notices, phone numbers and official next steps.
Quick Answer: What Is the Ohio Department of Revenue?
People often search for “Ohio Department of Revenue,” but the official Ohio state tax agency is the Ohio Department of Taxation. It administers individual income tax, school district income tax, sales and use tax, employer withholding, Commercial Activity Tax, pass-through entity and fiduciary taxes, petroleum activity tax, forms, payments, refunds, audits, notices, collections and OH|TAX eServices.
For individuals
Use Ohio Tax for IT 1040, school district income tax, refund status, payments, estimated tax, forms, identity verification, offsets and tax notices.
For businesses
Use Ohio Tax, OH|TAX and Ohio Business Gateway for sales tax, withholding, CAT, pass-through entity filings, business payments and tax account management.
For local taxes
Ohio property tax, municipal income tax and local assessments are often handled by county, city or regional offices, not the regular Ohio Tax filing system.
Ohio Department of Revenue / Ohio Tax Key Facts for 2026
Use this table before you log in, file a return, check a refund, register a business or call the wrong office.
| User question | Correct Ohio answer | Best next step |
|---|---|---|
| Is it called Ohio Department of Revenue? | The official agency is the Ohio Department of Taxation. | Use tax.ohio.gov and OH|TAX eServices for official state tax tasks. |
| What is OH|TAX eServices? | OH|TAX eServices is Ohio’s digital platform for filing returns, making payments, requesting forms and checking refund statuses. | Open OH|TAX for account, payment and refund actions. |
| When is the 2026 individual filing deadline? | Ohio announced the individual and school district income tax filing deadline as April 15 for the 2026 filing season. | File and pay by April 15 unless official guidance says otherwise. |
| What is the Ohio individual income tax update? | For tax year 2025, Ohio announced the highest tax rate on taxable nonbusiness income above $100,000 was reduced to 3.125%. | Use current Ohio tax forms, brackets and instructions before final filing. |
| Does Ohio have school district income tax? | Yes. Ohio has traditional and earned-income school district tax types. | Use The Finder or official Ohio Tax school district resources before filing. |
| How do I check an Ohio refund? | Use Where’s My Refund or the OH|TAX eServices refund status function. | Have SSN/ITIN, tax year, return type and refund information ready. |
| What is the Ohio sales tax base rate? | Ohio’s state sales and use tax rate is 5.75%, with county and transit authority rates that can change by location. | Use official Ohio sales tax rates and The Finder before collecting tax. |
| Who pays Ohio CAT? | For tax years 2025 and forward, businesses with more than $6 million in Ohio taxable gross receipts may need to pay CAT. | Review Commercial Activity Tax rules and register/file through official systems if required. |
| Who do I call? | Individual/school district income tax: 1-800-282-1780. Business taxpayers: 1-888-405-4039. | Prepare tax year, account details, notice ID, filing period and payment confirmation before calling. |
Ohio Local Tips: Before You Use the Wrong Office
Ohio tax searches are confusing because a taxpayer may need Ohio Tax, OH|TAX eServices, Ohio Business Gateway, Ohio Secretary of State, Ohio Department of Job and Family Services, a county auditor, county treasurer, city tax office, Regional Income Tax Agency, Central Collection Agency or the IRS.
Columbus and Central Ohio tip
Sales tax can include county and transit authority components. Central Ohio businesses should verify the exact combined rate by location before charging tax or filing returns.
Cleveland, Akron and Northeast Ohio tip
Local municipal income tax is a major source of confusion. Ohio Department of Taxation does not replace RITA, CCA or local municipal tax offices when a city tax return is required.
Cincinnati and Southwest Ohio tip
Businesses near county borders should check the exact delivery or business location because county sales tax rates and local tax offices may differ by address.
Property tax tip
Property tax valuation and bills are usually county-level matters. Use your county auditor for value questions and your county treasurer for payment/bill questions.
Ohio Tax Action Map: What You Need vs Where to Go
Use this map to decide whether you need Ohio Tax, OH|TAX eServices, Ohio Business Gateway, Secretary of State, IRS, Job and Family Services, a local city/county office or a municipal tax agency.
| User need | Correct path | What to prepare |
|---|---|---|
| File Ohio individual income tax | Ohio Tax individual filing resources or approved e-file software. | Federal return, W-2/1099 forms, Ohio deductions, credits, school district info and payment/refund details. |
| File school district income tax | Ohio Tax school district income tax resources. | School district number, district tax type, residency dates and income records. |
| Check refund status | Ohio Where’s My Refund or OH|TAX refund tool. | SSN/ITIN, tax year, form/return type and expected refund amount. |
| Make a payment | OH|TAX eServices or official Ohio Tax payment page. | Tax type, year/period, payment method and confirmation email access. |
| Register a business tax account | Ohio Business Gateway or Ohio Tax registration paths. | FEIN, legal name, Ohio activity date, tax type and responsible-party details. |
| Form an LLC or corporation | Ohio Secretary of State. | Entity name, statutory agent, formation details and filing fee. |
| Register unemployment insurance | Ohio Department of Job and Family Services. | Employer payroll details, FEIN and hiring date. |
| Pay property tax | County treasurer or county auditor resources. | County, parcel number, owner name, bill and assessment details. |
| File city income tax | City tax office, RITA or CCA where applicable. | Municipality, residence/work location, wages, local withholding and city account details. |
Ohio Tax Action Helper: Which Official Page Do You Need?
Choose your situation and this helper points you to the best official Ohio tax or related government action. It does not collect personal data.
Select what you need. The helper will give you the official page, what to prepare and the common mistake to avoid.
OH|TAX eServices Login: File, Pay, Request Forms and Check Refund Status
OH|TAX eServices is Ohio’s digital tax services platform. Ohio describes it as a platform for filing returns, making payments, requesting forms and checking refund statuses. Individuals, businesses and representatives may use different account or service paths depending on the tax type.
Use OH|TAX eServices when you need to
- Make an Ohio individual or school district income tax payment.
- Check an income tax refund status.
- Verify identity or respond to certain individual account actions.
- Access supported business filing and payment services.
- Request forms or manage online tax tasks.
- Keep digital confirmation records for filing and payment.
Before logging in, prepare
- SSN/ITIN, FEIN or account number depending on user type.
- Tax year, school district, filing period or business tax period.
- Return type such as Ohio IT 1040, SD 100, sales tax or CAT.
- Expected refund amount or payment amount.
- Email and security verification access.
- Notice ID, bill number or prior confirmation if responding to a letter.
Ohio Individual Income Tax 2026: Filing Deadline, Rates, IT 1040 and Payments
Ohio’s individual and school district income tax filing season for 2026 opened January 26, and the deadline to file and pay was announced as April 15. Most individual taxpayers use Ohio IT 1040, and some taxpayers must also file school district income tax.
| Individual tax item | What to know | Action |
|---|---|---|
| Ohio IT 1040 | Ohio’s main individual income tax return for residents, part-year residents and nonresidents with Ohio filing obligations. | Use current forms and instructions for the correct tax year. |
| 2026 filing deadline | Ohio announced the individual and school district income tax deadline as April 15 for the 2026 filing season. | File and pay by the due date; keep confirmation records. |
| Tax rates | Ohio uses annual tax brackets/rates, and tax year 2025 guidance reduced the top rate on taxable nonbusiness income above $100,000 to 3.125%. | Use current official tax tables, not old bracket screenshots. |
| School district income tax | Some taxpayers must file SD 100 depending on school district rules and tax type. | Use official school district lookup before filing. |
| Payments | Ohio provides online payment options for individual and school district income taxes. | Use OH|TAX or official payment pages and save confirmation numbers. |
| Forms by phone | Ohio has a 24-hour form request line at 1-800-282-1782 for individual and school district forms. | Allow mailing time if ordering paper forms. |
Ohio School District Income Tax: Traditional vs Earned Income Districts
Ohio school district income tax is one of the biggest filing mistakes for residents. Ohio has two different types of taxing school districts: traditional and earned income. The tax base and filing result can differ depending on district type and residency dates.
Check school district tax when you
- Moved during the tax year.
- Changed school districts but stayed in Ohio.
- Received wages from multiple locations.
- Live in a school district that imposes income tax.
- Had local withholding that does not match school district tax.
- Need SD 100 or SD 100E forms.
Traditional vs earned income
A traditional school district income tax can apply to a broader Ohio income base, while an earned-income district generally focuses on earned income. Do not assume your city tax or employer withholding automatically covers school district income tax.
Ohio Refund Status: Where’s My Refund, Offset Checks and When To Call
Use the official Ohio Where’s My Refund tool or the OH|TAX refund status function before calling. Ohio refund status may be delayed by return review, identity verification, filing errors, school district issues, offset programs, paper processing or mismatched banking information.
Before checking refund status
- Confirm the Ohio return was actually filed.
- Have SSN or ITIN ready.
- Know the tax year and return type.
- Have expected refund amount from the filed return.
- Check whether school district income tax is involved.
- Review whether a refund offset notice was issued.
When to call about a refund
Ohio’s refund page lists 1-800-282-1780 as a phone option for refund questions. Before calling, check Where’s My Refund, review any offset or identity letter, and gather your return and refund details.
Ohio Business Tax Registration: Ohio Tax, Ohio Business Gateway, SOS and Local License
Ohio business owners often confuse tax registration, entity formation, sales tax permits, employer withholding, CAT, unemployment, workers’ compensation and local business licenses. These are different processes.
Businesses should check Ohio Tax registration when they
- Sell taxable goods or services in Ohio.
- Need a vendor’s license or sales tax account.
- Have employees and Ohio withholding obligations.
- May exceed Commercial Activity Tax thresholds.
- Operate as a pass-through entity with Ohio tax filing obligations.
- Need to make business payments or file returns online.
Prepare before registering
- FEIN, legal business name and trade name.
- Ohio Secretary of State entity details if applicable.
- Business location, mailing address and start date.
- Tax type: sales, withholding, CAT, PTE or other.
- Owner/officer and responsible-party details.
- Ohio Business Gateway or OH|TAX login information.
Ohio Business Owner Workflow: Secretary of State → IRS → Ohio Tax → ODJFS → Local Office
Use this workflow if you are starting or updating an Ohio business and are not sure which agency comes first.
| Step | Where to go | Why it matters | Common mistake |
|---|---|---|---|
| 1. Entity formation/search | Ohio Secretary of State | Forms/searches LLCs, corporations, trade names and entity records. | Thinking Ohio Tax forms the LLC. |
| 2. Federal EIN | IRS | Needed for payroll, banking, federal tax and many state registrations. | Paying unnecessary third-party EIN fees. |
| 3. State tax registration | Ohio Tax / Ohio Business Gateway | Registers sales tax, withholding, CAT and other state tax accounts when needed. | Selling taxable items without the right tax account. |
| 4. Unemployment and workers’ comp | ODJFS and Ohio BWC | Employers may need unemployment insurance and workers’ compensation accounts. | Assuming withholding registration covers unemployment or workers’ compensation. |
| 5. Local license / municipal tax | City, county, RITA, CCA or local office | Municipal income tax, business license and local property taxes can apply. | Ignoring local requirements after state registration. |
Ohio Sales and Use Tax: State Rate, County Rates, Vendor License and Sales Tax Holiday
Ohio’s state sales and use tax rate is 5.75%, but county and transit authority rates can change the combined rate. Ohio sales and use tax rate changes must begin on the first day of a calendar quarter: January 1, April 1, July 1 or October 1.
| Sales tax topic | What to know | Best action |
|---|---|---|
| Base state rate | Ohio’s state sales and use tax rate is 5.75%. | Add correct county and transit authority rates when required. |
| Local rate changes | New or increased sales tax rates must begin on the first day of a calendar quarter. | Verify rates for the exact filing period. |
| Vendor license | Businesses selling taxable goods or services may need the correct Ohio vendor license or account. | Register before collecting tax when required. |
| The Finder | Ohio’s Finder helps identify tax rates and school district details by address. | Use exact address rather than only ZIP code. |
| Remote sellers | Remote sellers and marketplace facilitators may have Ohio collection duties when thresholds or rules apply. | Review Ohio Tax remote seller guidance. |
| 2026 sales tax holiday | Ohio’s 2026 standard back-to-school sales tax holiday begins at 12:00 a.m. Friday, August 7 and ends at 11:59 p.m. Sunday, August 9. | Check official item and price-limit guidance before treating purchases as exempt. |
Ohio Employer Withholding: State Withholding, School District Updates and W-2/1099 Records
Employers with Ohio withholding obligations must use current Ohio withholding tables and school district updates. Ohio announced updated school district income tax rates effective January 1, 2026 and Ohio withholding rates effective October 1, 2025.
Employer checklist
- Register the correct Ohio withholding account.
- Use the current Ohio withholding tables.
- Check school district withholding if employees live in taxing districts.
- File and pay by the correct frequency.
- Keep W-2, 1099, payroll and payment confirmations.
- Use business phone 1-888-405-4039 when official help is needed.
School district withholding risk
Ohio school district tax can create payroll confusion when employees move, remote work changes, or district boundaries are unclear. Employers and payroll teams should verify district codes and tax types before year-end reporting.
Ohio Commercial Activity Tax 2026: CAT Threshold, Rate and Filing Basics
Ohio’s Commercial Activity Tax is a gross-receipts-based business tax. For tax years 2025 and forward, Ohio guidance states that businesses with more than $6 million a year in Ohio taxable gross receipts need to pay CAT. The CAT rate is listed as 0.26%.
| CAT item | What to know | Action |
|---|---|---|
| Threshold | For tax years 2025 and forward, businesses with more than $6 million in Ohio taxable gross receipts may need to pay CAT. | Review Ohio taxable gross receipts carefully. |
| Rate | Ohio lists the CAT rate as 0.26%. | Use current CAT instructions before filing. |
| Annual due date | Ohio due date resources list CAT 12 annual as May 10. | Check current due-date page for the tax year. |
| Quarterly due dates | Ohio due date resources list CAT quarterly due dates as May 10, August 10, November 10 and February 10. | Confirm your filing frequency and period. |
| Registration | Businesses may register through Ohio Business Gateway or official CAT registration paths. | Register before filing if required. |
| Not corporate income tax | Ohio does not use CAT the same way as a traditional corporate income tax. | Do not compare CAT directly to federal corporate income tax. |
Ohio Pass-Through Entity and Fiduciary Tax: IT 1140, IT 4708, IT 4738 and K-1 Confusion
Partnerships, S corporations, estates, trusts, composite filers and electing pass-through entities may have Ohio filing obligations separate from individual IT 1040 or business sales tax. Ohio provides forms and FAQs for IT 1140, IT 4708, IT 4738, IT 1041 and Ohio IT K-1 matters.
Who should review PTE / fiduciary rules?
- Partnerships with Ohio-source income.
- S corporations with Ohio owners or Ohio activity.
- Electing pass-through entities using IT 4738.
- Composite filers using IT 4708.
- Trusts and estates with Ohio filing needs.
- Beneficiaries receiving Ohio IT K-1 information.
Common PTE mistake
Filing a business entity return does not automatically remove owner-level, withholding, composite, municipal, or federal filing obligations. Match the Ohio form to the entity type, owner residency and election status.
Ohio Property Tax, Municipal Income Tax and Local Taxes: Why Ohio Tax Is Usually Not Where You Pay
Ohio Department of Taxation is not the normal payment portal for every Ohio tax. Real estate tax, manufactured home tax, county assessments, municipal income tax, local business net profit tax and local license issues often involve county or city offices.
| Issue | Usually correct office | Why |
|---|---|---|
| Real estate tax bill | County treasurer. | Billing and collection are county-level. |
| Property valuation | County auditor. | Value, parcel records and exemptions are county-level. |
| Municipal income tax | City tax office, RITA or CCA where applicable. | Ohio cities may impose local income tax separate from state tax. |
| School district income tax | Ohio Tax. | This is a state-administered income tax program tied to school districts. |
| Business license or local permit | City, county or township office. | Local licensing rules vary by jurisdiction and industry. |
| State income, sales, withholding, CAT | Ohio Department of Taxation. | These are state tax programs administered by Ohio Tax. |
Ohio Tax Notice, Bill, Refund Offset, Audit or Collection: What To Do Next
An Ohio tax notice can involve missing returns, refund review, school district mismatch, refund offset, identity verification, sales tax delinquency, withholding issues, CAT, PTE filings, penalty, interest, audit or collections.
| Notice type | First thing to check | Best action |
|---|---|---|
| Refund review or delay | Tax year, return type, refund amount and refund status tool. | Use Where’s My Refund and read any letter carefully. |
| Refund offset | Which agency received the offset and why. | Review offset notice and contact the listed agency if the debt is not from Ohio Tax. |
| Missing return notice | Tax period, tax type and filing confirmation. | Compare with OH|TAX/e-file records and respond before the deadline. |
| School district notice | District number, residency period and tax type. | Use The Finder and correct district filing records. |
| Sales tax notice | Vendor account, filing period, taxable sales and county rate. | Gather sales records and payment confirmations before calling business support. |
| CAT notice | Ohio taxable gross receipts and filing period. | Review CAT threshold, registration and return records. |
| Collection notice | Amount, deadline, tax type, period and payment options. | Use official Ohio Tax contact paths; do not rely on unofficial payment links. |
Ohio Payments, Estimated Payments, Due Dates and Records To Keep
Ohio Tax provides online payment options for individual income tax, school district income tax and business taxes. A payment confirmation is important if a notice later says a payment is missing or misapplied.
Keep these records
- OH|TAX confirmation numbers.
- E-file acceptance records.
- Bank or card payment confirmations.
- Return copies and schedules.
- School district lookup evidence.
- Notice letters, bill numbers and response confirmations.
Due-date reminder
Ohio due dates vary by tax type. Individual and school district income tax due dates differ from CAT, sales tax, withholding and business filings. Use official Ohio due-date resources before assuming one date applies to every account.
Ohio Department of Taxation Phone Numbers, Form Line and Contact Details
Use official phone numbers and prepare account details before calling. Ohio Tax phone lines can be busiest near filing deadlines, refund season, monthly/quarterly business deadlines and notice response deadlines.
| Need | Official contact | What to prepare |
|---|---|---|
| Individual and school district income tax | 1-800-282-1780 | SSN/ITIN, tax year, return type, refund amount, school district and notice details. |
| Business taxpayers | 1-888-405-4039 | FEIN, account type, filing period, business name, tax type and notice details. |
| Refund status | Where’s My Refund or call individual line at 1-800-282-1780 | SSN/ITIN, tax year, return type and expected refund amount. |
| Forms request line | 1-800-282-1782 | Form number, tax year, mailing address and tax type. |
| TTY / adaptive telephone equipment | 1-800-750-0750 | Taxpayer information and question summary. |
| Business tax sales/use or withholding help | 1-888-405-4039 | Account, filing period, return confirmation and payment records. |
| Property tax equalization division reference | 614-466-5744 is listed on Ohio Tax real estate/property contact resources. | County, parcel, tax year and property-tax issue details. |
| General official website | tax.ohio.gov | Use official pages for current addresses, notices, forms and filing instructions. |
Ohio Department of Revenue / Ohio Tax FAQs
Visible FAQs below match the FAQPage schema included at the end of this article.
Is Ohio Department of Revenue the official agency name?
No. The official Ohio state tax agency is the Ohio Department of Taxation. Many people search “Ohio Department of Revenue,” but official Ohio tax pages use Ohio Department of Taxation or Ohio Tax.
What is the official Ohio Tax website?
The official Ohio Department of Taxation website is tax.ohio.gov. Use official Ohio Tax pages for filing, payments, refunds, forms, notices and legal tax decisions.
What is OH|TAX eServices?
OH|TAX eServices is Ohio’s digital tax platform for filing returns, making payments, requesting forms and checking refund statuses.
How do I log in to OH|TAX eServices?
Go to the official OH|TAX eServices portal and use the account or service option for your tax type. Prepare taxpayer ID, filing period, refund/payment details and security verification access.
When is the Ohio individual income tax deadline in 2026?
Ohio announced the individual and school district income tax filing deadline as April 15 for the 2026 filing season.
What is Ohio IT 1040?
Ohio IT 1040 is the main Ohio individual income tax return used by residents, part-year residents and nonresidents with Ohio filing obligations.
Does Ohio have school district income tax?
Yes. Ohio has school district income tax, and districts can be traditional or earned-income districts. Use official Ohio Tax resources and The Finder before filing.
How do I check my Ohio refund status?
Use the official Ohio Where’s My Refund page or OH|TAX eServices refund status function. Prepare SSN or ITIN, tax year, return type and expected refund amount.
What is the Ohio Tax phone number for individuals?
The Ohio individual and school district income tax phone number is 1-800-282-1780.
What is the Ohio Tax phone number for businesses?
The Ohio business taxpayer phone number is 1-888-405-4039.
What is the Ohio tax form request phone number?
Ohio lists a 24-hour form request line at 1-800-282-1782 for individual and school district income tax forms.
What is Ohio’s state sales tax rate?
Ohio’s state sales and use tax rate is 5.75%, but county and transit authority rates can change the combined rate by location.
How do I find the Ohio sales tax rate for an address?
Use Ohio’s official Finder or sales tax rate resources and verify the exact address, county and applicable tax period.
When is the Ohio sales tax holiday in 2026?
Ohio’s 2026 standard back-to-school sales tax holiday begins at 12:00 a.m. Friday, August 7 and ends at 11:59 p.m. Sunday, August 9.
What is Ohio Commercial Activity Tax?
Ohio Commercial Activity Tax, or CAT, is a gross-receipts-based business tax. For tax years 2025 and forward, businesses with more than $6 million in Ohio taxable gross receipts may need to pay CAT.
What is the Ohio CAT rate?
Ohio lists the CAT rate as 0.26%. Businesses should verify current CAT guidance before filing.
Does Ohio have a traditional corporate income tax?
Ohio does not use CAT the same way as a traditional corporate income tax. Businesses should review CAT, pass-through entity, sales tax, withholding and other applicable taxes.
How do I register an Ohio business for taxes?
Use Ohio Business Gateway and official Ohio Tax registration resources. Prepare FEIN, legal name, business location, start date, tax type and responsible-party details.
Is Ohio Secretary of State the same as Ohio Tax?
No. The Ohio Secretary of State handles many business entity records, while Ohio Department of Taxation handles state tax accounts, filing, payments and compliance.
Does Ohio Tax handle unemployment tax?
No. Ohio unemployment insurance is generally handled through Ohio Department of Job and Family Services, not the regular Ohio Department of Taxation filing system.
Does Ohio Tax handle property tax bills?
Usually no. Property tax bills are typically handled by county treasurers, while property values are generally handled by county auditors.
Does Ohio Tax handle city income tax?
Not usually. City income tax may be handled by a local municipal tax office, RITA or CCA depending on the municipality.
What should I do if my Ohio refund was offset?
Read the offset notice carefully. The offset may involve another agency such as the Ohio Attorney General, Job and Family Services, Bureau of Workers’ Compensation, IRS or another program.
What should I do if I receive an Ohio Tax notice?
Check the tax type, year, amount, deadline and notice instructions. Compare the notice with filing and payment confirmations, then respond through official Ohio Tax channels.
Is this website the official Ohio Tax website?
No. This is an independent informational guide. Use official Ohio Tax, OH|TAX eServices, Ohio Business Gateway and local government pages for filing, payment, refund, account and legal tax decisions.
What should I prepare before calling Ohio Tax?
Prepare SSN or FEIN, tax year, tax type, school district, return type, filing period, notice ID, expected refund amount, payment confirmation and a short summary of the issue.
Final Recommendation: Use This Page as Your Ohio Tax Roadmap
Start here to understand the correct Ohio tax path, then complete sensitive actions only through official Ohio Tax, OH|TAX eServices, Ohio Business Gateway, Ohio Secretary of State, local tax offices or IRS pages. For individual and school district tax help, call 1-800-282-1780. For business tax help, call 1-888-405-4039. Keep confirmations for every filing, payment, refund check, notice response and account update.
Last editorial update: June 6, 2026. Verify final filing, payment, refund, sales tax rate, CAT, business registration and legal tax details on official Ohio Tax pages.