Head of Household vs. Married Filing Separately
Compare household, spouse-absence, dependent, and cost-of-home tests before choosing a filing status.

The practical answer
Compare household, spouse-absence, dependent, and cost-of-home tests before choosing a filing status. Confirm the facts and evidence first, apply the relevant rule second, and document the decision and follow-through.
Decisions to organize
Use these decision points to turn the topic into verifiable actions.
- Test marital status at year end
- Track household costs
- Model credit and state consequences
Evidence checklist
Forms and deadlines
Issues to flag for review
- Claiming the same child twice
- Using a mailing address instead of actual residency facts
- Missing provider identification information
- Overlooking investment-income or filing-status limits
Frequently asked questions
What should I review before acting?
Compare household, spouse-absence, dependent, and cost-of-home tests before choosing a filing status.
When should professional review be added?
Add review when facts, forms, deadlines, elections, or consequences remain uncertain.
Sources and important note
General educational material based on the official sources below. Confirm tax-year facts and your individual circumstances before filing or acting.
Turn the guide into a plan.
Bring the records, questions, and deadlines that apply.
