2.5 Qualifying Child Test (5 Tests)

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1 Part 1, Chapter 1: Tax Return Basics & Filing Requirements

1.1 Form 1040 Overview & Structure 1.2 Form 1040-SR for Seniors 1.3 Who Must File (Income Thresholds) 1.4 Filing Deadlines & Extensions (Form 4868) 1.5 Penalties: Failure to File vs. Failure to Pay 1.6 Sources of Tax Information (W-2s, 1099s, K-1s) 1.7 Preparer Due Diligence Requirements 1.8 Amended Returns (Form 1040-X)

2 Part 1, Chapter 2: Filing Status & Dependents

2.1 Single & Married Filing Jointly 2.2 Married Filing Separately 2.3 Head of Household Requirements 2.4 Qualifying Surviving Spouse 2.5 Qualifying Child Test (5 Tests) 2.6 Qualifying Relative Test (4 Tests) 2.7 SSN, ITIN & Residency Status

3 Part 1, Chapter 3: Wages & Employee Compensation

3.1 W-2 Income & Withholding 3.2 Employee vs. Independent Contractor 3.3 1099-NEC, 1099-MISC & 1099-K Reporting 3.4 Fringe Benefits (Taxable vs. Non-Taxable) 3.5 Stock Options (ISO vs. NQSO) 3.6 Special Categories (Clergy, Military, Foreign)

4 Part 1, Chapter 4: Interest, Dividends & Other Income

4.1 Taxable vs. Tax-Exempt Interest 4.2 US Savings Bonds & OID 4.3 Ordinary vs. Qualified Dividends 4.4 Schedule B Requirements 4.5 Rental & Royalty Income Basics 4.6 Alimony, Gambling & Other Income 4.7 Cancelled Debt & Form 1099-C 4.8 Net Operating Loss (NOL)

5 Part 1, Chapter 5: Capital Gains & Property Transactions

5.1 Capital vs. Non-Capital Assets 5.2 Cost Basis Calculation 5.3 Inherited & Gifted Property Basis 5.4 Short-Term vs. Long-Term Gains 5.5 Capital Gains Tax Rates (0%, 15%, 20%) 5.6 Netting & the $3,000 Loss Limit 5.7 Wash Sales & Related Party Rules 5.8 Sale of Primary Residence (Section 121) 5.9 Installment Sales (Form 6252) 5.10 Like-Kind Exchanges (Section 1031)

6 Part 1, Chapter 6: Adjustments to Income

6.1 Educator Expenses & HSA Contributions 6.2 Self-Employment Tax Deduction 6.3 IRA Contributions (Traditional) 6.4 Student Loan Interest Deduction 6.5 Alimony Paid (Pre-2019 Divorces) 6.6 Other Adjustments & New OBBBA Deductions (Tips, Overtime, Auto Loan, Senior Bonus)

7 Part 1, Chapter 7: Deductions (Standard & Itemized)

7.1 Standard Deduction by Filing Status 7.2 Medical & Dental Expenses (7.5% Floor) 7.3 State & Local Taxes (SALT $40K Cap) 7.4 Mortgage Interest Deduction 7.5 Charitable Contributions 7.6 Casualty & Theft Losses 7.7 QBI Deduction (Section 199A)

8 Part 1, Chapter 8: Tax Calculation & Credits

8.1 Tax Tables & Rate Schedules 8.2 Alternative Minimum Tax (AMT) 8.3 Self-Employment Tax Calculation 8.4 Child Tax Credit & Additional CTC 8.5 Earned Income Tax Credit (EITC) 8.6 Education Credits (AOC & LLC) 8.7 Child & Dependent Care Credit 8.8 Other Credits (Saver's, Premium Tax)

9 Part 1, Chapter 9: Retirement Accounts & Social Security

9.1 Traditional vs. Roth IRA 9.2 401(k), 403(b) & TSP Basics 9.3 SEP-IRA & SIMPLE IRA 9.4 Required Minimum Distributions (RMDs) 9.5 Early Withdrawal Penalties & Exceptions 9.6 Social Security Taxation

10 Part 1, Chapter 10: Specialized Individual Returns

10.1 Estate Tax (Form 706) 10.2 Gift Tax (Form 709) 10.3 Foreign Income (Form 2555) 10.4 FBAR & FATCA Reporting 10.5 Farm Income (Schedule F) 10.6 Disaster Area Rules

11 Part 2, Chapter 11: Business Entity Types

11.1 Overview of Entity Types 11.2 State Law vs. Tax Classification 11.3 Entity Selection: Reasonable Comp & QBI 11.4 Form 8832 & Rev. Proc. 2009-41 11.5 LLC Deep Dive: Spouses & EINs 11.6 Changing Status: The 60-Month Rule

12 Part 2, Chapter 12: Starting a Business

12.1 Hobby vs. Business (Profit Motive) 12.2 Employer Identification Number (EIN) 12.3 Tax Year Selection 12.4 Recordkeeping Requirements 12.5 Statute of Limitations 12.6 Related Party Transactions 12.7 Start-Up Costs, Entity Choice & OBBBA Business Changes (2025)

13 Part 2, Chapter 13: Worker Classification & Payroll

13.1 Employee vs. Independent Contractor 13.2 Common Law Test (Behavioral, Financial, Relationship) 13.3 Statutory Employees & Non-Employees 13.4 Form 941 & Payroll Deposits 13.5 Trust Fund Recovery Penalty 13.6 FUTA & Unemployment Taxes

14 Part 2, Chapter 14: Accounting Methods & Income

14.1 Cash vs. Accrual Method 14.2 Hybrid Methods & Changes 14.3 Inventory & COGS 14.4 Gross Receipts & Income Recognition 14.5 Constructive Receipt 14.6 Form 1099 Reporting Requirements 14.7 §163(j) Business Interest Expense Limitation 14.8 §174 Research & Experimental Expenditures

15 Part 2, Chapter 15: Depreciation & Asset Treatment

15.1 MACRS Basics & Recovery Periods 15.2 Mid-Month, Mid-Quarter, Half-Year Conventions 15.3 Section 179 Expense Deduction 15.4 Bonus Depreciation 15.5 Listed Property Rules 15.6 Amortization of Intangibles 15.7 Depletion 15.8 Disposition of Business Assets

16 Part 2, Chapter 16: Business Deductions

16.1 Ordinary & Necessary Test 16.2 Business Travel Expenses 16.3 Business Meals (50% Limitation) 16.4 Business Use of Vehicle 16.5 Home Office Deduction 16.6 Business Interest Limitation (163(j)) 16.7 Business Bad Debts

17 Part 2, Chapter 17: Business Credits & Fringe Benefits

17.1 General Business Credit Overview 17.2 R&D Credit & Disabled Access Credit 17.3 Small Employer Health Insurance Credit 17.4 Fringe Benefit Rules 17.5 Cafeteria Plans (Section 125) 17.6 Achievement Awards & Other Benefits

18 Part 2, Chapter 18: Sole Proprietorships

18.1 Schedule C Overview 18.2 Calculating Net Profit/Loss 18.3 Self-Employment Tax (Schedule SE) 18.4 Estimated Tax Payments 18.5 Hobby Loss Rules

19 Part 2, Chapter 19: Partnerships

19.1 Partnership Formation 19.2 Partner's Basis Calculation 19.3 Form 1065 Overview 19.4 Schedule K-1 (Partner's Share) 19.5 Guaranteed Payments 19.6 Partnership Distributions 19.7 At-Risk & Passive Activity Rules 19.8 Partnership Termination & Liquidation

20 Part 2, Chapter 20: C Corporations

20.1 Form 1120 Overview 20.2 Corporate Tax Rate (21%) & CAMT 20.3 Accumulated Earnings Tax 20.4 Dividends Received Deduction 20.5 Earnings & Profits (E&P) 20.6 Corporate Distributions, Dividends & Stock Redemptions 20.7 §351 Transfers, §1032, §1202 QSBS & Other Corporate Provisions 20.8 Corporate Liquidation

21 Part 2, Chapter 21: S Corporations

21.1 S Election Requirements (Form 2553) 21.2 Form 1120-S Overview 21.3 Shareholder Basis Calculation 21.4 Reasonable Compensation 21.5 S Corporation Distributions 21.6 Built-In Gains Tax & Termination

22 Part 2, Chapter 22: Specialized Business Returns

22.1 Trusts & Estates (Form 1041) 22.2 Simple vs. Complex Trusts 22.3 Distributable Net Income (DNI) 22.4 Tax-Exempt Organizations (Form 990) 22.5 Retirement Plans (Form 5500) 22.6 Qualified Retirement Plans Overview 22.7 Farm Taxation 22.8 Rental Real Estate Activities

23 Part 3, Chapter 23: Practice Before the IRS

23.1 What is Practice Before the IRS? 23.2 Who Can Practice (Full Rights) 23.3 Limited Practice Rights (AFSP, Unenrolled) 23.4 Special Relationships (Family, Employees) 23.5 PTIN Requirements 23.6 Circular 230 Overview 23.7 Office of Professional Responsibility (OPR)

24 Part 3, Chapter 24: Becoming & Maintaining EA Status

24.1 Two Paths to EA (Exam vs. IRS Experience) 24.2 Application Process (Form 23) 24.3 Background & Compliance Checks 24.4 Renewal Requirements (Form 8554) 24.5 Continuing Education Requirements 24.6 Inactive Status & Termination

25 Part 3, Chapter 25: Practitioner Duties (Circular 230)

25.1 Due Diligence Requirements 25.2 Knowledge of Client's Omission 25.3 Conflict of Interest Rules 25.4 Fee Requirements (Contingent, Unconscionable) 25.5 Advertising & Solicitation Rules 25.6 Tax Return Position Standards 25.7 Written Advice Standards 25.8 Sanctions & Penalties for Violations

26 Part 3, Chapter 26: Power of Attorney & Authorization

26.1 Form 2848 (Power of Attorney) 26.2 CAF (Centralized Authorization File) 26.3 Form 8821 (Tax Information Authorization) 26.4 Third-Party Designee 26.5 Signing Returns for Taxpayers 26.6 Client Confidentiality & Privilege 26.7 Representing Clients in Audits (Examination) 26.8 Appealing IRS Decisions 26.9 Collection Representation

27 Part 3, Chapter 27: Legal Authority & Research

27.1 Hierarchy of Tax Authority 27.2 Internal Revenue Code 27.3 Treasury Regulations 27.4 Revenue Rulings & Procedures 27.5 Court Cases & Precedent 27.6 Statutes of Limitations

28 Part 3, Chapter 28: Specific Representation Issues

28.1 Trust Fund Recovery Penalty (TFRP) 28.2 Innocent Spouse Relief (Form 8857) 28.3 Injured Spouse Allocation (Form 8379) 28.4 Penalty Abatement (FTA & Reasonable Cause) 28.5 Taxpayer Advocate Service (TAS) 28.6 Freedom of Information Act (FOIA)

29 Part 3, Chapter 29: Final Review & Exam Strategy

29.1 Exam Structure & Logistics (2026-2027) 29.2 The "Clock" of Representation (Master Deadlines) 29.3 Ethics vs. Law (Sanctions & Penalties) 29.4 Final Mock Review & Exam Strategy

30 Part 3, Chapter 30: Filing Process & E-File

30.1 E-File Requirements (The "More Than 10 Returns" Rule) 30.2 ERO Responsibilities 30.3 EFIN & Application Process 30.4 Form 8879 (Signature Authorization) 30.5 Record Retention & Data Security (WISP) 30.6 Preparer Penalties (Filing Specific)

2.5 Qualifying Child Test (5 Tests)

Key Takeaways Explain This Topic AI

A qualifying child must pass all 5 tests: Relationship, Age, Residency, Support, and Joint Return (remember: CARES or RSAJJ)

The Age Test requires the child to be under 19, OR under 24 if a full-time student (enrolled 5+ months), OR permanently and totally disabled (no age limit)

The Residency Test requires the child to live with the taxpayer for more than half the year (over 6 months), with exceptions for temporary absences due to school, illness, military service, or vacation

The Support Test requires the child NOT to have provided more than half of their own support - scholarships are excluded from the support calculation

When multiple taxpayers can claim the same qualifying child, tiebreaker rules apply: parent beats non-parent, longer residency beats shorter, and higher AGI wins ties

NEW for 2025 (OBBBA): CTC/ACTC SSN requirement - the taxpayer (on a joint return, at least one spouse) AND each qualifying child must have a valid SSN issued by the return due date

Last updated: October 2026

A qualifying child is a specific tax classification that determines eligibility for multiple tax benefits. Unlike a qualifying relative (covered in section 2.6), a qualifying child allows the taxpayer to claim:

Head of Household filing status
Earned Income Tax Credit (EITC)
Child Tax Credit (up to $2,200 per qualifying child for 2025, post-OBBBA)
Child and Dependent Care Credit
Dependency exemption (for dependency purposes)

To claim someone as a qualifying child, all five tests must be met . Use the mnemonic CARES (Close relationship, Age limits, Residency requirements, Earnings/support limits, Single filing status) or RSAJJ (Relationship, Support, Age, Joint return, and residency [Joined the household]).

The 5 Qualifying Child Tests Summary

Test Requirement Key Points

1. Relationship Child, stepchild, foster child, sibling, or descendant Must be your child, stepchild, eligible foster child, brother, sister, half-sibling, stepsibling, or a descendant of any of these

2. Age Under 19, under 24 if student, or disabled Must be younger than you (or your spouse if filing jointly); no age limit if permanently disabled

3. Residency Lived with you over half the year Temporary absences for school, vacation, illness, military, or business count as living together

4. Support Child did NOT provide over half own support The child cannot have provided more than 50% of their own support

5. Joint Return Cannot file joint return Exception: Filed joint return only to claim refund of withheld taxes
Test 1: Relationship Test

The child must have one of the following relationships to you:

Who Qualifies:

Relationship Qualifies?

Son or daughter Yes
Stepson or stepdaughter Yes
Eligible foster child (legally placed by agency or court) Yes
Brother or sister Yes
Half-brother or half-sister Yes
Stepbrother or stepsister Yes
Grandchild (descendant of child) Yes
Niece or nephew (descendant of sibling) Yes
Great-grandchild Yes

Who Does NOT Qualify:

Relationship Qualifies?

Cousin No
Parent No
Grandparent No
Uncle or aunt No
Unrelated individual No

Important clarification: The relationship test focuses on direct lineage and siblings. Your cousin is NOT your qualifying child (but could be a qualifying relative under different rules). Similarly, your parent or grandparent cannot be your qualifying child.

Adopted children are treated the same as biological children for all purposes. A child placed with you for legal adoption is treated as your child.

Test 2: Age Test

The age test has three alternative requirements - the child must meet at least one :

Age Test Requirements

Requirement Details
Under age 19 Must be under 19 at the end of the tax year (December 31, 2025)

Under age 24 AND a full-time student Must be a full-time student for at least 5 months during the year AND under 24 at year-end

Permanently and totally disabled No age limit if the child is permanently and totally disabled

AND in all cases, the child must be younger than you (or younger than your spouse if filing jointly).

Full-Time Student Definition

A full-time student is someone who:

Attends school full-time during some part of at least 5 calendar months during the year
The 5 months do NOT need to be consecutive
School includes elementary, secondary, college, technical, trade, or mechanical schools
Does NOT include on-the-job training, correspondence schools, or night schools

Example: Sarah is a 22-year-old college senior. She was enrolled full-time from January through May (5 months). Even though she graduated in May and worked full-time the rest of the year, she meets the full-time student definition.

Permanently and Totally Disabled

A person is permanently and totally disabled if:

They cannot engage in any substantial gainful activity because of a physical or mental condition, AND

A physician certifies the condition has lasted (or can be expected to last) continuously for at least 12 months or is expected to result in death

Key point: There is NO age limit for a permanently disabled child. A 45-year-old child who is permanently and totally disabled can be claimed as a qualifying child.

Age Test Examples

Person Age at Year-End Status Meets Age Test?

Son 18 Works full-time Yes (under 19)
Son 19 Works full-time No (not under 19, not a student)
Daughter 23 Full-time student (6 months) Yes (under 24 and student)
Daughter 24 Full-time student No (not under 24)
Son 30 Permanently disabled Yes (no age limit)
Brother 20 (you are 19) Full-time student No (not younger than you)
Test 3: Residency Test

The child must have lived with you for more than half the year (more than 6 months).

Counting Residence Days
Count the number of days the child lived in your home
The child must live with you for more than 183 days (in a non-leap year)
Days away count as living with you if the absence is temporary
Temporary Absences

Temporary absences still count as living with you. A temporary absence occurs when:

Type of Absence Counts as Living with You?

Attending school (college, boarding school) Yes
Vacation time away Yes
Medical treatment or hospitalization Yes
Military service Yes
Business travel Yes
Detention in a juvenile facility Yes

Key requirement: It must be reasonable to assume the person will return to the home after the temporary absence.

Example: Your 19-year-old daughter is a college sophomore living in a dorm from September through May. She comes home for summer break. She still meets the residency test because her time at school is a temporary absence - you reasonably expect her to return home.

Special Residency Exceptions

Birth or death during the year: If a child is born or dies during the year, the child is treated as living with you for more than half the year if the child lived with you for the entire time the child was alive during the year.

Example: A baby born on November 1, 2024, who lived with you from birth through December 31 meets the residency test, even though the baby only lived with you for 2 months.

Kidnapped children: A child who is presumed by law enforcement to have been kidnapped by a non-family member is treated as living with you for more than half the year if the child lived with you for more than half of the portion of the year before the kidnapping.

Children of divorced or separated parents: Special rules apply - see the tiebreaker and Form 8332 sections below.

Test 4: Support Test

The qualifying child cannot have provided more than half of their own support for the year.

What This Means

This test focuses on where the support came from:

Did the child provide more than 50% of their own support? If yes, they fail the test
If the child provided 50% or less, they pass the test

Important: This is different from the qualifying relative test, which asks whether the taxpayer provided more than half the support.

What Counts as Support

Counts as Support Examples
Lodging Fair rental value of room the child occupies
Food Groceries and meals
Clothing All clothing purchases
Education Tuition, books, supplies (but see scholarship exception)
Medical and dental care Insurance premiums, out-of-pocket medical costs
Transportation Car payments, insurance, gas, repairs
Recreation Entertainment, activities, hobbies
Scholarship Exception

Scholarships received by a full-time student are NOT counted as support provided by the child.

Example: Emily receives a $20,000 scholarship that covers her college tuition. She also works part-time and earns $8,000, which she uses for personal expenses. Her total support costs are $35,000.

Source Amount Counts as Child's Support?

Scholarship $20,000 No (excluded)
Emily's earnings $8,000 Yes
Parents $7,000 No (provided by others)
Total Support $35,000
Emily's support percentage $8,000 / $35,000 = 23% Passes (less than 50%)
Child's Own Wages

If a child earns wages and uses them for their own support, those wages count toward the child providing their own support. However, if the parent paid the child's wages (child works for parent's business), the parent cannot double-count that as support the parent provided.

Test 5: Joint Return Test

The child cannot file a joint return for the year.

Exception: Refund-Only Joint Returns

A child CAN file a joint return and still be a qualifying child if the only reason for filing the joint return is to claim a refund of taxes withheld or estimated taxes paid.

Example: Your 18-year-old son got married in December. Neither he nor his wife was required to file a tax return, but they file a joint return only to get a refund of $1,200 in taxes withheld from their wages. Your son can still be your qualifying child.

Fail example: Same facts, but your son and his wife owe $200 in taxes on their joint return. Your son is NOT your qualifying child because the joint return was not filed solely to claim a refund.

Tiebreaker Rules: When a Child Qualifies for Multiple Taxpayers

Sometimes a child meets the qualifying child tests for more than one taxpayer . In these cases, tiebreaker rules determine who can claim the child.

Tiebreaker Priority Order

Priority Rule
1 If only one person is the child's parent , the parent claims the child
2 If both persons are parents and file jointly, they claim the child together
3 If both persons are parents but don't file jointly, the parent the child lived with longer wins
4 If equal time with both parents, the parent with higher AGI wins

5 If neither person is a parent, the person with highest AGI wins (but only if their AGI exceeds all parents' AGI)

Parent Can Release Claim: Form 8332

A custodial parent can release their claim to the child so the noncustodial parent can claim the child as a dependent. This is done using Form 8332, Release/Revocation of Release of Claim to Exemption for Child by Custodial Parent .

What transfers with Form 8332:

Dependency exemption
Child Tax Credit

What does NOT transfer (always stays with custodial parent):

Head of Household filing status
Earned Income Tax Credit
Child and Dependent Care Credit
Dependent Care Benefits exclusion

Important: Divorce decrees executed after December 31, 2008 are NOT sufficient. The custodial parent must complete Form 8332 or a substantially similar statement.

Tiebreaker Example

Scenario: 10-year-old Maya lives with her mother Lisa for 8 months and her father David for 4 months. Both parents meet all qualifying child tests. Lisa's AGI is $45,000 and David's AGI is $80,000.

Analysis:

Both are parents, so look to residency first
Maya lived longer with Lisa (8 months vs. 4 months)
Lisa is entitled to claim Maya as a qualifying child

Even though David has higher AGI, the "lived with longer" rule trumps AGI when both persons are parents.

Summary: Qualifying Child Quick Reference

Test Requirement Remember This
Relationship Child, stepchild, foster child, sibling, or descendant of any Cousins do NOT qualify
Age Under 19, under 24 if student, or disabled Must be younger than taxpayer
Residency Lived with you over half the year Temporary absences count as living together
Support Child did NOT provide over half Scholarships are excluded
Joint Return Did not file joint return Exception: refund-only returns
Exam Tips
All 5 tests must be met - Failing any single test means the person is NOT a qualifying child
"Under" means December 31 - "Under 19" means not yet 19 on December 31, not "19 and under"
Full-time student = 5+ months - Part-time students do not qualify for the extended age limit
Scholarship exclusion - Always exclude scholarships from the child's support calculation
Tiebreaker: Parent wins - A parent always beats a non-parent, regardless of AGI
Form 8332 limits - EITC and Head of Household cannot be transferred
Residency exceptions - Birth/death rule says "entire time alive" not "over half the year"