Child Support in Gallia County

Reviewed by Stephanie Green, Esq. · Managing Partner, Gavvl Law · Last updated June 9, 2026

Gallia County, Ohio · Gallipolis

Child support in Gallia County runs through the Gallia County Child Support Enforcement Agency (CSEA). Under Local Rule 4.34, all support payments must be made through CSEA unless the court orders otherwise. Support is set on the Ohio Child Support Worksheet and the statewide Ohio Child Support Calculator, and never-married support cases are filed in the Probate/Juvenile Court (Room 1293) at 18 Locust Street in Gallipolis.

How do I establish or change child support in Gallia County, Ohio?

Open a case by filing the Application for Child Support Services (IV-D) with the Gallia County CSEA, and calculate the amount on the Ohio Child Support Worksheet (JFS) or the Ohio Child Support Calculator. For never-married parents, support is established in the Probate/Juvenile Court (Room 1293) with a $200 civil filing fee; for married parents it is set inside the divorce or dissolution at the Domestic Relations Division. Under Local Rule 4.34 all payments go through CSEA — direct payments between parents aren't credited as support. To modify, file a motion; support can be changed on a substantial change of 10% or more, or a change in custody, healthcare, or childcare costs (Local Rule 4.37).

Ohio Child Support by the Numbers

2024 Year Ohio's updated Income Shares support schedule took effect Source: Ohio Revised Code § 3119.021
10% Change in the calculated amount that justifies a modification Source: Ohio Revised Code § 3119.79
3 years How often either parent can request an administrative review Source: Ohio Revised Code § 3119.60
Age 18 When support normally ends — or high-school graduation, whichever is later Source: Ohio Revised Code § 3119.86

What Counts in an Ohio Child Support Calculation

What the worksheet counts	Counts toward support?	Notes
Both parents' gross income	Yes	Wages, salary, commissions, bonuses, and self-employment earnings
Health insurance for the children	Yes	Credited to the parent who pays the premium
Work-related childcare	Yes	Daycare and after-school costs are added in
Parenting time	Yes	Adjustments apply for substantial or equal parenting time
Imputed income	Sometimes	Added when a parent is voluntarily unemployed or underemployed
A new spouse's income	No	Only the two parents' incomes are counted

Where to File: Gallia County Court of Common Pleas, General & Domestic Relations Division

18 Locust Street, Room 1290, Gallipolis, OH 45631, Gallipolis, OH 45631
Phone: (740) 209-1115
Hours: Monday–Friday, 8:00 a.m. – 4:00 p.m.
Website: www.galliacountycommonpleascourt.gov/
e-Filing: https://eaccess.gallianet.net/eservices/login.page

Juvenile Branch (Never-Married Parents)

Gallia County Probate / Juvenile Court
18 Locust Street, Room 1293, Gallipolis, OH 45631, Gallipolis, OH 45631
Phone: (740) 446-4612
Hours: Monday–Friday, 8:00 a.m. – 4:00 p.m.

Child Support is the right path if…

You need to establish a first child-support order, or change an existing one.
Support payments aren't being made and you need CSEA enforcement.
There's been a substantial change in income, custody, healthcare, or childcare costs.
You want payments tracked and enforced through wage withholding rather than paid hand-to-hand.

Filing Fees

Never-married support in the Probate/Juvenile Court: $200 civil fee · Married support: part of the divorce/dissolution deposit · No fee to open a CSEA IV-D case · Poverty Affidavit can waive court costs.

Forms & Filing Packets

Establish a child-support order — $200.00 civil case filing fee in the Probate/Juvenile Court

Open a IV-D case with the Gallia County CSEA and calculate guideline support. Never-married cases are filed in the Probate/Juvenile Court (Room 1293).

Application for Child Support Services (IV-D) — Opens a Gallia County CSEA case so the agency can establish, collect, and enforce support.
Child Support Worksheet (JFS) — The statewide income-shares worksheet used to set the guideline amount; required under Local Rule 4.35.
Ohio Child Support Calculator — Run, print, and sign the official Ohio calculation to attach to your filing.

Modify or enforce an existing order

File a motion in the court that issued the order. Support can be modified on a 10%+ change or a change in custody, healthcare, or childcare costs (Local Rule 4.37); never-married cases use the Probate/Juvenile Pro Se Motion forms.

Pro Se Motion — Adult — The Probate/Juvenile Court motion used to ask to modify or enforce a support order.
Child Support Worksheet (JFS) — Re-run the worksheet with current figures to show the change of 10% or more.

How to File Child Support in Gallia County

Open a CSEA case. File the Application for Child Support Services (IV-D) with the Gallia County CSEA to establish, collect, or enforce support.
Calculate guideline support. Complete the Ohio Child Support Worksheet or use the Ohio Child Support Calculator, then print and sign the result.
File in the right division. Never-married parents file in the Probate/Juvenile Court (Room 1293) with the $200 civil fee; married parents set support inside the divorce or dissolution at the DR Division.
Route payments through CSEA. Under Local Rule 4.34, pay through CSEA wage withholding so payments are credited and enforceable.
Modify when circumstances change. File a motion and re-run the worksheet when support should change by 10% or more or custody, healthcare, or childcare costs change.

Gallia County Practice Notes

All payments go through CSEA. Under Local Rule 4.34, support payments must be made through the Gallia County CSEA unless the court orders otherwise. Money handed directly to the other parent is generally treated as a gift, not support, so route everything through CSEA wage withholding.
The 10% rule for modification. Support can be modified when a recalculation differs by 10% or more, or when there's a change in custody, healthcare, or childcare costs (Local Rule 4.37). Re-run the Ohio worksheet with current income before filing.

Frequently Asked Questions

How is child support handled in Gallia County?: Child support runs through the Gallia County Child Support Enforcement Agency (CSEA). Under Local Rule 4.34, all support payments must be made through CSEA unless the court orders otherwise — direct payments between parents are not credited as support. Support is calculated on the Ohio Child Support Worksheet (JFS) and the statewide Ohio Child Support Calculator. File the Application for Child Support Services (IV-D) to open or enforce a case.
How much does it cost to file a family law case in Gallia County?: In the Domestic Relations Division (set by Local Rule 2.03), a divorce, dissolution, or annulment is $500.00 with minor children and $450.00 without. A motion to vacate, revive, change, or modify a judgment — used for post-decree modification and contempt — is $250.00. In the Probate/Juvenile Court, civil cases (custody, support, paternity) and guardianships are $200.00. Domestic violence and stalking protection-order petitions have no filing fee. If you can't afford the deposit, file a Poverty Affidavit with a sworn Affidavit of Income, Expenses, and Financial Disclosure and the Clerk will decide whether you qualify.
What can I change after my Gallia County decree, and what's the standard?: Child support can be modified on a substantial change of 10% or more, or a change in custody, healthcare, or childcare costs (Local Rule 4.37). Parenting time uses the best-interest-of-the-child standard. Custody (allocation of parental rights) requires a change in circumstances plus best interest. Spousal support can be modified only if the original decree reserved jurisdiction — check your decree first. Property division is almost never modifiable; it is final at the decree.
Which Gallia County court handles my family law case?: Gallia County splits family law between two separate divisions inside the same building at 18 Locust Street in Gallipolis. The Court of Common Pleas, General & Domestic Relations Division (Room 1290, Judge Margaret Evans) handles cases where the parties are or were married — divorce, dissolution, legal separation, annulment, post-decree motions, and civil protection orders. The Probate/Juvenile Court (Room 1293, Judge Thomas S. Moulton, Jr.) handles never-married parents — custody, parenting time, child support, paternity, and guardianship. Unusually, the same magistrate, Thomas E. Saunders, hears contested matters in both divisions.
Who has custody when unmarried parents have a child in Gallia County?: Under R.C. 3109.042, when a child is born to unmarried parents in Ohio, the mother has sole legal custody by default until a court orders otherwise. The father — even one whose paternity is established by a Voluntary Acknowledgment or genetic testing — has no legal custody or parenting time rights until the Probate/Juvenile Court (Room 1293) enters an order. A parent files using the Pro Se Motion forms; the civil filing fee is $200.00.

Free Local Resources in Gallia County

Gallia County Clerk of Courts (Domestic Relations). Confirms current DR filing fees, accepts filings in Room 1290, and answers e-filing questions for divorce, dissolution, legal separation, annulment, and post-decree motions. Call (740) 446-4612 (ext. 1221–1224) or (740) 209-1115 for the court.
Gallia County Probate/Juvenile Court — Forms Library. Free Pro Se Motion forms, the IV-D application, relocation, caretaker, and guardianship forms for never-married custody and support cases are posted at jaccess.gallianet.net/forms.php; file in Room 1293 or through Henschen eFile.
Gallia County Child Support Enforcement Agency (CSEA). Gallia County's IV-D agency opens child-support cases, runs wage withholding, distributes payments, and enforces orders. File the Application for Child Support Services (IV-D) when establishing, modifying, or enforcing support.
Southeastern Ohio Legal Services (SEOLS). Free civil legal services for income-eligible Gallia County residents. Call 1-800-686-3668.
Domestic violence help (Serenity House & hotlines). Gallia County is served by the Serenity House domestic violence shelter. Call the Gallia County Sheriff's Office at (740) 446-1221 for the current crisis line and shelter referrals, or the Ohio Domestic Violence Hotline at 1-800-934-9840 (24/7).

Related to your child support case

Paternity & Custody — Establish parentage and build a parenting plan that protects your children.
Post-Decree Modification — Update custody, support, or parenting orders after your case ends.
Spousal Support — Pursue or respond to alimony requests during and after divorce.

Keep exploring

Ohio Child Support guide — Statewide overview of child support in Ohio.
Columbus family law — Local attorneys and courts serving the Columbus metro.
Meet Stephanie Green — Managing Partner & Family Law Attorney at Gavvl Law.
Payment plans & financing — Flat fees with Gavvl Direct, Affirm, Klarna, or PayPal Pay Later.

Call (844) 694-2885 or email support@gavvl.com.