The Ohio SD 100 form is the School District Income Tax Return required for residents of Ohio. This form must be filed separately for each school district where you lived during the taxable year. Ensure you fill it out correctly to avoid delays in processing your return.
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The Ohio SD 100 form serves as a crucial document for residents who need to file their school district income tax returns. Designed for individuals who lived in different taxing school districts during the taxable year, this form requires taxpayers to submit a separate return for each district. The form mandates the use of black ink and specifies that no staples should be used, ensuring clarity and ease of processing. Taxpayers must provide essential personal information, including their Social Security numbers and mailing addresses, which should be formatted correctly to facilitate faster processing. Additionally, the SD 100 requires individuals to indicate their residency status—whether they are full-year residents, part-year residents, or nonresidents of the school district in question. Filing status options align with those on the Ohio income tax return, and the form includes specific lines for reporting income, calculating taxes owed, and determining any overpayments or amounts due. Taxpayers must also attach relevant documentation, such as W-2 forms, to support their claims. Overall, the SD 100 is a comprehensive tool that ensures compliance with local tax regulations while providing a structured approach to reporting school district income tax obligations.
Do not staple or paper clip.
2024 Ohio SD 100
School District Income Tax Return
Use only black ink/UPPERCASE letters. Use whole dollars only.
24020189
AMENDED RETURN - Check here and include Ohio SD RE.
NOL CARRYBACK - Check here and include Schedule IT NOL.
Primary taxpayer's SSN (required)
If deceased
Spouse’s SSN (if filing jointly)
If deceased If federal extension filed
First name
M.I.
Last name
Spouse's first name (if filing jointly)
Address line 1
(number and street) or P.O. Box
Address line 2
(apartment number, suite number, etc.)
ZIP code
Ohio county (first four letters)
City
State
Foreign country (if the mailing address is outside the U.S.)
Foreign postal code
Filing Status – Check one (as reported on the Ohio IT 1040)
Spouse’s SSN
Single, head of household or
Married filing jointly
Married filing separately
qualifying surviving spouse
Schedule of School District Residency
Complete this schedule for each school district you and/or your spouse (if filing jointly) resided in during tax year 2024. If you and your spouse were both
residents of a school district for the same time period, check both boxes. Enter “9999” as the school district number for any portion of the year you were
a nonresident of Ohio. ODT provides a tool to calculate your “days as resident” and “residency factor” at tax.ohio.gov/SDresidency.
School district #
Dates of residency (MM-DD)
Days as resident
Residency factor (days as resident / 366)
Primary
Spouse
01 01 to
to
MM-DD-YY
2024 SD 100 – page 1 of 3
SSN:
24020289
1.
Ohio adjusted gross income (from Ohio IT 1040, line 3)
.1.
2.
Business income deduction add-back (from the Ohio Schedule of Adjustments, line 13)
3.
Modified adjusted gross income (line 1 plus line 2; if negative enter zero)
4.
Exemption amount (from Ohio IT 1040, line 4)
5.
Modified adjusted gross income less exemptions (line 3 minus line 4; if negative, enter zero)
Residents of taxing school districts: Complete the applicable schedule(s) on page 3 to determine the line 6
and/or line 7 amounts. Full-year nonresidents of taxing school districts: Skip to line 11.
6.
Total tax from traditional tax base districts (from line 29)
7.
Total tax from earned income tax base districts (from line 39)
8.
School district income tax liability after credits (line 6 plus line 7)
9.
Interest penalty on underpayment of estimated tax (include Ohio IT/SD 2210)
10.
Total school district income tax liability before withholding or estimated payments (line 8 plus line 9)
11.
School district income tax withheld – Schedule of School District Withholding, part A, line 1 (include
schedule and income statements)
12.
Estimated and extension payments, and credit carryforward from last year’s returns
13.
Amended return only – amount previously paid with original and/or amended return
14.
Total school district income tax payments (add lines 11, 12, and 13)
15.
Amended return only – overpayment previously requested on original and/or amended return
16.
Line 14 minus line 15. Place a “-” in the box if negative
..16.
If line 16 is MORE THAN line 10, go to line 20. OTHERWISE, continue to line 17.
17.
Tax due (line 10 minus line 16). If line 16 is negative, ignore the “-” and add line 16 to line 10
18.
Interest due on late payment of tax (see instructions)
19.
TOTAL AMOUNT DUE (line 17 plus line 18). Pay electronically at tax.ohio.gov/pay or include the
Ohio Universal Payment Coupon (OUPC) and your check
AMOUNT DUE19.
20.
Overpayment (line 16 minus line 10)
21.
Original return only – amount of line 20 to be credited toward next year’s school district income tax liability
22.
REFUND (line 20 minus line 21)
YOUR REFUND22.
Sign Here (required): I declare under penalties of perjury that this return or claim (including any accompanying schedules and statements) has been examined by me and to the best of my knowledge and belief is a true, correct, and complete return and report.
Primary signature
Phone number
Spouse’s signature
Date
Preparer's printed name
Authorize your preparer to
Non-paid preparer
PTIN:
discuss this return
If your refund is $1.00 or less, no refund will be issued. If you owe $1.00 or less, no payment is necessary.
NO Payment Included – Mail to:
Ohio Department of Taxation
P.O. Box 182197
Columbus, OH 43218-2197
Payment Included – Mail to:
P.O. Box 182389
Columbus, OH 43218-2389
2024 SD 100 – page 2 of 3
Traditional Tax Base Schedule
24020389
Complete this schedule for each traditional tax base school district in which you resided during the year, starting with Column A. If you resided in more than two traditional tax base school districts, complete additional copies of this page.
(A) School district #
23.
Enter the portion of line 5 received while a resident of
the school district above. If negative, enter zero
24.
Enter the lesser of line 5 or line 23
25.
Enter the tax rate for the school district above (see
instructions)
26.
School district tax (line 24 times line 25)
27.
Senior citizen credit (you must be 65 or older to claim
this credit; limit $50 per district)
28.
Tax after credits (line 26 minus line 27; if negative,
enter zero)
29.
Sum of all line 28 amounts above as well as any additional
Traditional Tax Base Schedules. Enter here and on line 6
(B)
Earned Income Tax Base Schedule
Complete this schedule for each earned income tax base school district in which you resided during the year, starting with Column A. If you resided in more than two earned income tax base school districts, complete additional copies of this page.
30.
Enter wages reported on your federal return and
received.........................................................................while a resident of the school district
above
31.
Enter self-employment income reported on your
federal return and received while a resident of the
school district above. Place a “-” in the
box if negative
. 31.
32.
Line 30 plus line 31. If negative, enter zero
33.
Enter the portion of line 3 received while a resident
of the school district above. If negative, enter zero... 33.
34.
Enter the lesser of line 32 or line 33
35.
36.
School district tax (line 34 times line 35)
37.
38.
Tax after credits (line 36 minus line 37; if negative,
(A)
39. Sum of all line 38 amounts above as well as any additional
Earned Income Tax Base Schedules. Enter here and on line 7
39.
2024 SD 100 – page 3 of 3
2024 Schedule of School
District Withholding
Primary taxpayer’s SSN
24360189
List your and your spouse’s (if filing jointly) W-2 and 1099-R forms only if they have school district withholding. In the “P/S” box, if the income statement belongs to the primary taxpayer, enter “P”; if the income statement belongs to the spouse, enter “S”. If the Ohio ID number on a statement has 9 digits, enter only the first 8 digits. Complete additional copies of this schedule if necessary. Include copies of your income statements that show the school district withholding information. Note: On occasion, employers will report school district withholding in box 14 of the W-2 instead of the “local” boxes.
Part A - Total Withholding
1. Total of all school district income tax withheld for all school districts. Enter here and on line 11 of your SD 100
Part B
- W-2s
1. P/S
Box b - EIN
Box 15 - Employer’s Ohio ID number
2. P/S School district #
3. P/S School district #
4. P/S School district #
5. P/S School district #
Part C
- 1099-Rs
Payer’s TIN
Box 1 - Wages, tips, etc.
Box 2 - Federal income tax withheld
Box 18 - School district wages
Box 19 - School district tax
Box 1
- Wages, tips, etc.
- Gross distribution
Box 4 - Federal income tax withheld
Box 15 - Payer’s Ohio number
Box 19 - School district distribution
Box 17 - School district tax
2024 Schedule of SD Withholding – page 1 of 1
Ohio Universal Payment Coupon (SD)
Include the coupon below with your Ohio school district income tax payment.
Important
•Make payment payable to: School District Income Tax
•Include the tax year, “SD 100”, the last four digits of your SSN, and the school district number on the “Memo” line of your payment.
•If you are filing for multiple districts on page 3 of the SD 100, use the first school district number from Column A.
•Do not send cash.
•Do not use this coupon to make a payment for an individual income tax return.
Electronic Payment Options
You can make your payment electronically even if you file by paper. To pay by electronic check, credit card, or debit card, visit tax.ohio.gov/pay OR scan with your phone.
Federal Privacy Act Notice
Because we require you to provide us with a Social Security number, the Federal Privacy Act of 1974 requires us to inform you that providing us with your Social Security number is mandatory. Ohio Revised Code sections 5703.05, 5703.057 and 5747.08 authorize us to request this information. We need your Social Security number in order to administer this tax.
Cut on the dotted lines. Use only black ink.
Ohio Universal Payment Coupon (OUPC)
Tax Year
Return Payment
441
2024
School District Income Tax
ID Type 01 Coupon Type
54
11 24 25
School district
number
Using UPPERCASE letters,
print the first three letters of
the taxpayer’s last name.
,
Note: Pay online at tax.ohio.gov/pay
Taxpayer’s SSN
89
Make payment payable to: School District Income Tax
Mail to: Ohio Department of Taxation,
Amount of
P.O. Box 182389, Columbus, OH 43218-2389
$
Payment
Filling out the Ohio SD 100 form is an essential step for residents who need to report their school district income tax. This process requires attention to detail to ensure accuracy and compliance. Follow the steps below to complete the form correctly.
After completing the form, ensure all necessary documents, such as W-2s and any payment, are included. Mail the form to the appropriate address based on whether you are enclosing a payment or not. Following these steps will help ensure a smooth filing process.
The Ohio SD 100 form is the School District Income Tax Return. It is used to report income and calculate the school district income tax for residents of Ohio. Each taxpayer must file a separate SD 100 for each school district they lived in during the taxable year.
If you lived in a taxing school district in Ohio during the taxable year, you are required to file the SD 100 form. This includes full-year residents, part-year residents, and nonresidents who earned income in a school district. If married and filing jointly, your spouse must also be included on the form.
To complete the SD 100 form, you will need:
Do not use staples, tape, or glue when submitting the SD 100 form. Use only black ink to fill out the form. Place your W-2s and any payment on top of your return. Mail the completed form to the appropriate address based on whether you are enclosing a payment or not.
If you lived in more than one school district during the taxable year, you must file a separate SD 100 form for each district. Ensure that you report the correct school district number for each return.
If your total payments exceed your tax due, you will receive a refund. If your tax due is greater than your payments, you will owe the difference. Be aware that if your refund or amount owed is less than $1.01, no refund will be issued, and no payment is necessary.
Yes, you can file the SD 100 form electronically through the Ohio I-File system. This option is free and often results in quicker processing and refunds. Visit tax.ohio.gov for more information on electronic filing.
Failing to file a separate Ohio form SD 100 for each school district in which you lived during the taxable year. This is crucial as each district has its own requirements.
Not using UPPERCASE letters when filling out the form. This can lead to processing delays or errors in data entry.
Omitting the required Social Security numbers. Ensure that you provide your own and your spouse's (if applicable) to avoid complications.
Using staples, tape, or glue to attach documents. Instead, place your W-2(s) and other necessary forms on top of your return without any binding materials.
Incorrectly checking the filing status. Ensure that the status matches what is reported on your Ohio income tax return to prevent discrepancies.
Forgetting to include a copy of your federal extension if applicable. This documentation is essential for processing your return accurately.
The Ohio SD 100 form is a vital document for filing school district income tax returns. However, several other forms and documents often accompany it to ensure accurate reporting and compliance. Understanding these documents can streamline the filing process and help avoid potential issues.
Filing your Ohio SD 100 form accurately is essential, and having the right supporting documents can make a significant difference. By understanding these forms and their purposes, you can ensure a smoother filing process and better compliance with Ohio tax regulations.
The Ohio SD 100 form is similar to the federal Form 1040, which is the standard individual income tax return used by U.S. taxpayers. Both forms require detailed personal information, including Social Security numbers and filing status. They also involve reporting income, calculating taxes owed, and claiming any credits or deductions. Just as the SD 100 mandates the filing of a separate return for each school district, Form 1040 requires taxpayers to report income and deductions based on their residency and filing status. Both forms ultimately determine the tax liability for the respective jurisdictions, ensuring compliance with local and federal tax laws.
Another document comparable to the Ohio SD 100 is the Ohio IT 1040, which is the state income tax return. Like the SD 100, the IT 1040 collects information about income earned during the taxable year and requires taxpayers to provide their Social Security numbers. Both forms also allow for the declaration of credits and deductions, though the IT 1040 focuses on state income tax rather than school district income tax. The IT 1040 serves as the primary vehicle for Ohio residents to report their income to the state, while the SD 100 specifically addresses school district tax obligations.
The Ohio SD 100 also resembles the federal Form W-2, which reports wages paid to employees and the taxes withheld from those wages. While the SD 100 requires taxpayers to report income derived from W-2 forms, the W-2 itself serves as a summary of earnings and tax withholdings for a specific year. Both documents are essential for accurately reporting income and ensuring that the correct amount of tax is paid. The W-2 provides the necessary information for completing the SD 100, illustrating the interconnectedness of these tax documents.
Additionally, the Ohio SD 100 shares similarities with the IRS Form 1099, which is used to report various types of income other than wages, salaries, and tips. Like the W-2, the information reported on Form 1099 must be included when filing the SD 100. Both forms require the taxpayer to provide details about the income received and any taxes withheld. This relationship highlights the importance of accurately reporting all income sources to comply with tax obligations at both the state and federal levels.
Lastly, the Ohio SD 40P form, which is an extension request for school district income tax, is another document akin to the SD 100. Taxpayers who need more time to file their SD 100 can submit the SD 40P to request an extension. Similar to the SD 100, the SD 40P requires personal identification information and is tied to the same school district tax obligations. Both forms ultimately serve the purpose of ensuring that taxpayers meet their responsibilities while allowing for flexibility in the filing process.
When filling out the Ohio SD 100 form, it is important to follow certain guidelines to ensure your submission is processed efficiently. Below is a list of things you should and should not do:
Misconceptions about the Ohio SD 100 form can lead to confusion and errors in filing. Here are four common misunderstandings, along with clarifications:
This is incorrect. You must file a separate Ohio SD 100 form for each school district where you lived during the taxable year. Each district has its own tax regulations, so separate forms are necessary.
In fact, the form specifically requires the use of black ink only. Using a different color may result in processing delays or errors.
Actually, you should not use staples, tape, or glue. Instead, place your W-2 forms and any payments on top of the return without attaching them with staples.
This is misleading. While the form is for Ohio school district income tax, it applies to anyone who lived in an Ohio school district during the taxable year, regardless of their permanent residency status.