co-parenting is a spreadsheet problem with feelings

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Solo Mom
Strong

The solo-mom playbookSchedules · Money · Logistics

Money & Taxes

Real budgets on one income — EITC, filing head of household, daycare costs, and honest help with US assistance programs.

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The five-account system

Single Mom Budget: A Real System on One Income

AccountJobRough share
BillsFour Walls + fixed bills, on autopayaround 60–70%
Spendinggroceries beyond baseline, gas, the week’s lifearound 15–20%
Emergencyboring savings, automatedeven $10–25/paycheck counts
Kids irregularschool fees, cleats, birthday gifts, field tripsaround 5%
Funguilt-free, small, realwhatever’s honestly left

Co-Parenting

Custody schedules, shared calendars, app reviews, and scripts that keep two-household logistics civil and organized.

Parent AParent B

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ScheduleTwo weeks, Mon–SunTime splitLongest gap from a parentExchanges per 2 weeksBest-fit ages
50/50
3 days
6
Toddler–early elementary
Monday-start version
50/50
4 days
4
Preschool–elementary
4-3 every week version
~57/43–64/36
4–7 days, by version
4
Any, when one home anchors the school week
Every weekend version
~67/33–71/29
2–14 days, by version
About 1–9, by version
Any, when one home is the school-week base
Friday pickup to Sunday drop-off
~80/20
12 days
2–4
Any, when 50/50 isn’t workable
Co-Parenting

How to File for Child Support: Step by Step

How to file for child support: open a case with your state or tribal agency, gather the documents, establish paternity, then get an order. The steps and costs.

October 15, 2026
Marisol Vega, Solo Mom Strong author
About the author

Marisol Vega

I'm Marisol — solo mom of two (7 and 4) in Columbus, Ohio, running a 2-2-3 custody schedule, a full-time job, and one very load-bearing wall calendar. I treat solo parenting as a systems problem: schedules, budgets, scripts, and checklists that survive contact with real kids. No pity, no hustle-culture, no pretending a blog is a lawyer or a tax professional.

The full file — more about me →