- Official section
- National V.A.6: Void, voidable, and unenforceable contracts
- Broker weight
- 19% of the national broker portion
- Expected scored items
- Contracts account for about 17 of 100 items
Illinois exam glossary
Void contract
Void is the strongest contract classification. It means no binding agreement ever came to legal life, not simply that someone can cancel, a writing is missing, or one clause is questionable. Illinois courts prefer enforcement of lawful private bargains and use public-policy invalidation sparingly. On the exam, identify the exact defect and the law's stated consequence before choosing void.
Last updated: August 1, 2026
What does this exam area cover?
Short answer: A void contract is legally ineffective from inception and cannot be ratified. Agreements for an unlawful purpose and acts beyond a party's legal power can be void. Yet every statutory violation, oral land agreement, incapacity issue, unfair term, or public-policy concern is not automatically void. Minors' and mentally incompetent persons' contracts are commonly voidable; a Frauds Act defect commonly affects enforceability; and an unlawful clause may sometimes be severed. Read the governing law, identify who is protected, and determine whether the defect reaches the whole bargain.
This guide follows the PSI Illinois Candidate Information Booklet effective June 24, 2026, the Illinois Pattern Civil Jury Instructions contract chapter revised November 2025, Illinois court authority on lack of legal power, void-ab-initio effect, public policy, statutory violations, and severability, plus 225 ILCS 454/10-15 and 740 ILCS 80/2, all checked through August 1, 2026. Municipal, condominium, association, land-trust, corporate, probate, guardianship, licensing, discrimination, zoning, fraud, criminal, tax, and restitution issues require the exact governing law and current legal advice.
What is on the official outline?
- Topic
- Start with contract formation
- What to know
- offer, acceptance, mutual assent, consideration, definite terms, capacity, authority, lawful purpose, writing, signature, and delivery
- Best exam move
- A supposed contract may fail because no agreement formed, which is different from avoiding a formed contract.
- Topic
- Identify the challenged defect
- What to know
- illegality, public policy, no legal power, no assent, forgery, prohibited performance, incapacity, writing defect, unconscionability, and mistake
- Best exam move
- Do not choose a legal consequence until you have named the defect precisely.
- Topic
- Find the governing source
- What to know
- constitution, statute, regulation, court decision, ordinance, license act, entity law, court order, contract term, and public policy
- Best exam move
- Public policy must come from an established legal source, not a party's personal sense of fairness.
- Topic
- Read the stated consequence
- What to know
- void, voidable, unenforceable, prohibited, invalid term, penalty, rescission, forfeiture, discipline, no recovery, and silence
- Best exam move
- If a statute expressly declares a clause void, use that result; if silent, further analysis is required.
- Topic
- Test legal authority
- What to know
- individual, agent, power of attorney, corporation, LLC, partnership, trustee, executor, guardian, association, municipality, and statutory power
- Best exam move
- Distinguish absent legal power from an agent merely exceeding private instructions.
- Topic
- Test unlawful purpose
- What to know
- fraud, bribery, discrimination, tax evasion, sham transfer, prohibited service, criminal act, regulatory evasion, conspiracy, and performance
- Best exam move
- A bargain designed to accomplish an unlawful purpose is a classic void-contract fact pattern.
- Topic
- Test public policy carefully
- What to know
- clear policy, constitution, statute, judicial decision, public welfare, manifest injury, freedom of contract, legitimate purpose, balancing, and evidence
- Best exam move
- Illinois uses public-policy invalidation sparingly and prefers enforcement of otherwise lawful bargains.
- Topic
- Avoid automatic statutory invalidity
- What to know
- express unenforceability, statutory purpose, protected class, prohibited conduct, seriousness, interest in enforcement, unjust enrichment, penalty, and legislative remedy
- Best exam move
- A statutory violation alone does not always void the contract; read the law's purpose and remedy.
- Topic
- Separate void and voidable
- What to know
- no legal existence, protected party, infancy, mental incompetence, duress, undue influence, fraud, rescission, affirmation, and ratification
- Best exam move
- Void cannot be ratified; voidable remains effective unless the protected party avoids it.
- Topic
- Separate void and unenforceable
- What to know
- Frauds Act, limitations, missing memorandum, procedural bar, proof, defense, underlying bargain, enforcement, restitution, and exception
- Best exam move
- An unenforceable contract may have formed even though a court will not supply the requested contract remedy.
- Topic
- Separate lack of assent
- What to know
- forgery, fake signature, unauthorized signature, mistaken identity, no acceptance, conditional response, material ambiguity, fraud in factum, and objective intent
- Best exam move
- No genuine assent can mean no contract formed; do not invent a ratification where the law treats the act as void.
- Topic
- Separate illegality from unfairness
- What to know
- bad bargain, unequal value, harsh term, unconscionability, procedural unfairness, substantive unfairness, illegality, public policy, and negotiation
- Best exam move
- A poor deal is not automatically illegal or void merely because one party regrets it.
- Topic
- Test severability
- What to know
- invalid clause, lawful remainder, essential exchange, serious misconduct, severability clause, blue pencil, rewrite, party intent, policy, and dependency
- Best exam move
- Remove the bad term only if the lawful bargain can stand without defeating the law or remaking the deal.
- Topic
- Check partial illegality
- What to know
- lawful performance, unlawful performance, alternative promise, allocation, divisible consideration, essential purpose, collateral clause, and independent covenant
- Best exam move
- One unlawful piece may invalidate only that piece, or the whole contract if the piece is essential.
- Topic
- Reject ratification of void acts
- What to know
- confirmation, waiver, silence, continued performance, acceptance of benefits, new assent, new consideration, fresh authority, and new contract
- Best exam move
- Later conduct cannot breathe life into a truly void agreement, though parties may form a new lawful one.
- Topic
- Trace property and money
- What to know
- earnest money, escrow, possession, deed, title, refund, restitution, unjust enrichment, in pari delicto, statutory remedy, and court order
- Best exam move
- Void status does not authorize a broker to decide disputed ownership or distribute escrow unilaterally.
- Topic
- Apply licensing consequences
- What to know
- licensed activity, unlicensed person, compensation, referral, consumer incentive, party to transaction, recovery action, sponsoring broker, and exemption
- Best exam move
- 225 ILCS 454/10-15 bars prohibited compensation and court recovery for unlicensed licensed activity, but use the statute's exact categories.
- Topic
- Apply discrimination law
- What to know
- protected class, refusal, steering, restrictive term, advertisement, showing, sale, lease, retaliation, and lawful purpose
- Best exam move
- A contract term cannot authorize conduct prohibited by fair-housing or civil-rights law.
- Topic
- Use careful transaction language
- What to know
- alleged voidness, legal determination, preserve rights, no admission, notice, escrow dispute, attorney review, title review, and documentation
- Best exam move
- A broker reports facts and obtains legal direction rather than declaring a contract void.
- Topic
- Protect the brokerage role
- What to know
- approved forms, no legal opinion, no illegal term, verify license, authority documents, disclosure, escrow safeguards, managing broker, attorney, and regulator
- Best exam move
- Stop facilitating suspected illegality, preserve records, and escalate through proper professional channels.
Which distinctions produce the most mistakes?
- Terms
- Void vs. voidable
- Difference
- Void means no binding legal effect from inception. Voidable means valid unless the protected party elects to avoid it.
- Question cue
- Never legally alive versus alive until avoided.
- Terms
- Void vs. unenforceable
- Difference
- A void agreement has no legal life. An unenforceable agreement can exist while a court remedy is barred by a defense or rule.
- Question cue
- No contract effect versus no judicial enforcement.
- Terms
- Void vs. invalid term
- Difference
- An entire agreement may be void, or only one clause may be invalid while the lawful remainder survives.
- Question cue
- Whole bargain versus severable provision.
- Terms
- Illegal purpose vs. statutory violation
- Difference
- A bargain designed to accomplish unlawful conduct is classically void. A statutory violation does not automatically defeat every related contract unless law and policy require that result.
- Question cue
- Crime as bargain versus rule violation needing consequence analysis.
- Terms
- Public policy vs. personal fairness
- Difference
- Public policy comes from established law and public welfare. Personal fairness is a party's view that terms are harsh or undesirable.
- Question cue
- Legal policy source versus regret.
- Terms
- No legal power vs. no private authority
- Difference
- A public or legal limitation can make an act ultra vires and void. A private agent-authority defect can have different ratification and estoppel consequences.
- Question cue
- Law forbids power versus principal did not authorize act.
- Terms
- Forgery vs. voidable fraud
- Difference
- Forgery supplies no genuine signature by the named person. Fraud inducing a knowingly signed agreement can make it voidable by the defrauded party.
- Question cue
- No assent act versus assent improperly induced.
- Terms
- Minor's contract vs. void contract
- Difference
- Illinois contract guidance generally treats a minor's non-necessities contract as voidable, giving protection to the minor rather than making it nonexistent.
- Question cue
- Protected election versus automatic nullity.
- Terms
- Mental incompetence vs. old age
- Difference
- Qualifying inability to comprehend and protect one's interests can make a contract voidable. Age, physical illness, or imperfect memory alone does not establish that incapacity.
- Question cue
- Functional inability versus stereotype.
- Terms
- Ratification vs. new contract
- Difference
- Ratification confirms a voidable act. Parties confronting a void agreement need a new lawful bargain, not a label purporting to revive the old one.
- Question cue
- Confirm existing validity versus form fresh agreement.
- Terms
- Severance vs. rewriting
- Difference
- Severance removes an invalid independent term while preserving the parties' lawful exchange. Rewriting invents a materially different bargain for them.
- Question cue
- Delete separable clause versus make new deal.
- Terms
- Void contract vs. terminated contract
- Difference
- A void contract never bound the parties. A terminated contract was valid but ended under a right, agreement, breach, or rule.
- Question cue
- No legal beginning versus valid deal later ended.
The N-U-L-L check
- Name the defect: identify unlawful purpose, no legal power, no assent, prohibited term, incapacity, writing issue, or another precise challenge.
- Use the governing law: find the constitution, statute, regulation, ordinance, court decision, license rule, entity document, or order and read its remedy.
- Locate the legal effect: decide void, voidable, unenforceable, severable, punishable, disciplinable, rescindable, or valid despite the violation.
- Limit the conclusion: test the whole bargain, the challenged clause, essential purpose, protected party, ratification, restitution, escrow, and professional referral.
- Defect
- Illegal core purpose
- Likely classification
- Void
- Key follow-up
- Is illegality essential to bargain?
- Defect
- No legal power
- Likely classification
- May be void ab initio
- Key follow-up
- What law limits authority?
- Defect
- Minor outside necessities
- Likely classification
- Voidable
- Key follow-up
- Did protected party avoid or affirm?
- Defect
- Qualifying mental incapacity
- Likely classification
- Voidable
- Key follow-up
- Could person understand and protect interests?
- Defect
- Frauds Act writing defect
- Likely classification
- Unenforceable defense
- Key follow-up
- Is signed memorandum or exception present?
- Defect
- Illegal nonessential clause
- Likely classification
- Potentially severable
- Key follow-up
- Can lawful exchange stand independently?
How do the rules work in scenarios?
Agreement to commit mortgage fraud
Scenario: Buyer and seller secretly agree to submit a fabricated side contract so a lender will believe the buyer paid a down payment that was never paid.
- The plan is designed to deceive the lender.
- The unlawful conduct is central to the bargain, not an incidental defect.
- A court will not enforce a contract whose designed purpose is fraud.
Answer: The illegal bargain is void and can expose participants to further liability.
Public body lacks legal power
Scenario: A local officer signs a land contract that the governing statute gives the public body no power to make under any circumstances.
- The issue is legal power, not merely an internal approval step.
- Illinois authority treats contracts beyond a public entity's statutory power as void ab initio.
- The parties cannot cure that original absence of power through simple waiver.
Answer: The agreement is void if the body truly lacked legal power to contract.
Minor signs a purchase agreement
Scenario: A 17-year-old signs a non-necessities real estate purchase contract and later seeks to disaffirm within the legally permitted period.
- Minority is a capacity protection.
- Illinois contract guidance describes the ordinary non-necessities agreement as voidable.
- The protected minor's election matters.
Answer: Classify the contract as voidable, not automatically void.
Oral land bargain
Scenario: Two competent adults orally agree on a parcel and price, but no signed memorandum exists and one party invokes the Illinois Frauds Act.
- The defect concerns the statutory writing and signature requirement.
- The Frauds Act frames the issue as barring an action on the agreement.
- Special exceptions and restitution questions require separate proof.
Answer: Treat it as an enforceability problem, not automatically a void contract.
Statute violated without void language
Scenario: A party identifies a regulatory violation but points to no text declaring the related private agreement void and no analysis of the statute's purpose or remedy.
- Illinois does not make every statutory violation automatically fatal to a contract.
- The court weighs enforcement interests and the policy protected by legislation.
- A direct statutory consequence would change the analysis.
Answer: The violation alone is not enough to label the entire contract void.
Severable prohibited fee
Scenario: A long lease contains one prohibited fee clause. The lawful rent and possession exchange can operate exactly as negotiated without that clause, and the law does not require invalidating the full lease.
- The challenged term is not essential to the core lease exchange.
- Removing it does not require the court to create a different bargain.
- Illinois authority recognizes enforcement of lawful remainder in appropriate cases.
Answer: The prohibited clause may be severed while the rest remains enforceable.
Unlicensed compensation claim
Scenario: An unlicensed person performs activities that require an Illinois real estate license and sues for a promised transaction commission.
- The Real Estate License Act prohibits paying compensation for unlicensed licensed activity.
- Section 10-15 also bars the unlicensed person's court action for that compensation.
- The statute's exceptions for consumers and transaction parties must not be stretched beyond their text.
Answer: The unlicensed compensation claim is barred by the Act.
What are the common exam traps?
- Trap
- Calling every defective contract void
- Correction
- Classify the defect as void, voidable, unenforceable, severable, or remedied in another way.
- Trap
- Calling every oral contract void
- Correction
- Use the Frauds Act's enforcement language and check the specific transaction and exceptions.
- Trap
- Calling a minor's contract void
- Correction
- Illinois guidance generally treats non-necessities contracts of minors as voidable.
- Trap
- Equating age with incapacity
- Correction
- Capacity turns on ability to understand the transaction and protect one's interests, not age alone.
- Trap
- Calling fraud always void
- Correction
- Fraud inducing a known agreement commonly makes it voidable; forgery or fraud about the act itself can raise no-assent or void issues.
- Trap
- Assuming every statutory violation voids a deal
- Correction
- Read the statutory consequence, purpose, protected interest, seriousness, and enforcement policy.
- Trap
- Using personal morality as public policy
- Correction
- Connect public policy to the constitution, legislation, or judicial decisions.
- Trap
- Ignoring Illinois's preference for enforcement
- Correction
- Courts construe agreements as lawful where the language reasonably allows it.
- Trap
- Voiding the whole contract for one clause
- Correction
- Test severability, essential exchange, seriousness, and legislative purpose.
- Trap
- Treating severability language as absolute
- Correction
- A severability clause cannot preserve a bargain when the invalid term is essential or policy demands broader invalidity.
- Trap
- Ratifying a void contract
- Correction
- A truly void agreement cannot be revived; a new lawful contract may be required.
- Trap
- Assuming void means automatic refund
- Correction
- Restitution depends on governing law, fault, policy, possession, benefits, and remedies.
- Trap
- Releasing disputed escrow on demand
- Correction
- Follow written escrow directions, mutual authorization, or a proper legal order.
- Trap
- Paying an unlicensed referral claimant
- Correction
- Apply 225 ILCS 454/10-15 and verify any narrow exception before compensation.
- Trap
- Letting the broker declare invalidity
- Correction
- Preserve facts, stop suspected unlawful conduct, and obtain managing-broker and attorney direction.
Can you answer these original practice questions?
These questions are original study items aligned to the published outline. They are not copied, recalled, or predicted PSI questions.
1. What is the legal status of a void contract?
- It has no binding effect from inception
- It is valid until one party cancels
- It becomes valid after recording
- It is merely executory
Show answer and explanation
Answer: It has no binding effect from inception
Illinois authority treats a void-ab-initio contract as if it never existed.
2. Can parties ratify a truly void contract?
- No
- Yes
- Only after closing
- Only by recording
Show answer and explanation
Answer: No
They may form a new lawful contract, but cannot revive a null one by ratification.
3. How is a minor's ordinary non-necessities contract classified?
- Voidable
- Always void
- Executed
- Unilateral
Show answer and explanation
Answer: Voidable
The protected minor may avoid it under applicable law.
4. Is an oral land-sale agreement automatically best classified as void?
- No, analyze enforceability under the Frauds Act
- Yes, in every case
- Yes, unless recorded
- Yes, unless notarized
Show answer and explanation
Answer: No, analyze enforceability under the Frauds Act
The statutory writing issue generally concerns the ability to maintain an action.
5. Does every statutory violation automatically invalidate a contract?
- No
- Yes
- Only in leases
- Only in sales
Show answer and explanation
Answer: No
Read express consequences and balance the policy against enforcement.
6. What makes public-policy invalidation appropriate?
- Clear conflict with established law or manifest public injury
- One party's regret
- A low appraisal
- A difficult negotiation
Show answer and explanation
Answer: Clear conflict with established law or manifest public injury
Illinois courts use the doctrine sparingly.
7. Can an invalid clause be severed?
- Sometimes, if the lawful bargain can stand and policy permits
- Never
- Always
- Only orally
Show answer and explanation
Answer: Sometimes, if the lawful bargain can stand and policy permits
Essentiality, serious misconduct, legislative purpose, and party intent matter.
8. An agreement is designed to defraud a lender. How is it classified?
- Illegal and void
- Valid
- Merely executory
- Automatically recorded
Show answer and explanation
Answer: Illegal and void
Its designed purpose is unlawful.
9. May an unlicensed person recover a commission for licensed activity?
- No, 225 ILCS 454/10-15 bars the compensation claim
- Yes, always
- Only in cash
- Only after closing
Show answer and explanation
Answer: No, 225 ILCS 454/10-15 bars the compensation claim
The Act has specific consumer and transaction-party provisions that must be read narrowly.
10. Who should decide whether a live contract is void?
- A court or qualified counsel applying the law
- A broker acting alone
- The photographer
- The moving company
Show answer and explanation
Answer: A court or qualified counsel applying the law
Brokers should document facts and avoid unauthorized legal conclusions.
How should you study this area?
- Session
- Session 1
- Focus
- Build the classification ladder
- Proof you are ready
- Sort 40 valid, void, voidable, unenforceable, illegal, severable, terminated, executory, and executed scenarios.
- Session
- Session 2
- Focus
- Test legal purpose and power
- Proof you are ready
- Audit 35 fraud, discrimination, bribery, prohibited service, entity, agent, trustee, guardian, municipality, and statutory-power facts.
- Session
- Session 3
- Focus
- Master public policy
- Proof you are ready
- Solve 30 constitution, statute, court-policy, personal-regret, manifest-injury, freedom-of-contract, statutory-remedy, and balancing questions.
- Session
- Session 4
- Focus
- Separate protected-party defenses
- Proof you are ready
- Review 35 minority, necessities, mental capacity, old age, duress, undue influence, fraud, affirmation, rescission, and ratification cases.
- Session
- Session 5
- Focus
- Test severability and remedies
- Proof you are ready
- Classify 35 essential-clause, collateral-clause, severability, illegal performance, restitution, refund, escrow, release, and new-contract facts.
- Session
- Session 6
- Focus
- Run N-U-L-L
- Proof you are ready
- Audit two Illinois contract files, score at least 90 percent, and cite the governing consequence for every alleged defect.
Do not count recognition as mastery. Close the notes and explain the rule, apply it to a new fact pattern, and identify why each distractor fails.
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Questions students ask about Void Contract: Illinois Real Estate Exam Guide
What is a void contract?
A void contract has no legal effect from the beginning. Illinois authority describes a void-ab-initio agreement as though it never existed. Neither party can turn that supposed agreement into a valid contract merely by waiving the original defect or attempting later ratification. First confirm that the law truly makes the agreement void, because courts do not use that label casually.
What makes a real estate contract void?
Classic grounds include an agreement designed to accomplish an unlawful purpose, a bargain clearly and seriously contrary to established public policy, or an act by a party that had no legal authority to make that contract. A supposed agreement also cannot form without genuine mutual assent. The governing statute or court rule, the nature of the defect, and severability all matter.
What does void ab initio mean?
It means void from the outset. The legal system treats the supposed contract as having no binding life, rather than as a valid contract that one protected party may later cancel. This is why ordinary ratification does not cure a truly void agreement.
Is a void contract the same as a voidable contract?
No. A void contract never has binding legal effect. A voidable contract is valid and enforceable unless the protected party elects to avoid it. Illinois contract guidance classifies most contracts of minors outside necessities and contracts made under qualifying mental incompetence as voidable, not automatically void.
Is an oral real estate contract void in Illinois?
Do not automatically call it void. Illinois's Frauds Act generally bars an action on a contract for the sale of land or an interest in land unless the required written memorandum is signed by the party charged or an authorized signer. That is usually framed as unenforceability, subject to specialized doctrines and facts, rather than automatic nonexistence for every purpose.
Does every violation of an Illinois statute make a contract void?
No. The Illinois Supreme Court has explained that a statutory violation does not by itself automatically make a contract unenforceable. Courts examine whether legislation expressly declares the term unenforceable and balance the policy against enforcement. Some statutes do state a direct consequence, so the exact text controls.
Does every public-policy concern make an agreement void?
No. Illinois courts are reluctant to void private contracts on public-policy grounds. The conflict must be clearly rooted in the constitution, statutes, or court decisions, or the agreement must be manifestly injurious to public welfare. Courts prefer a lawful construction where the language reasonably permits one.
Can one illegal clause make an entire contract void?
Sometimes, but not automatically. A court asks whether the unlawful term can be severed without defeating the agreement's essential exchange or public policy. A severability clause can show intent, but it cannot force enforcement where removing the term would rewrite the bargain or undermine the law being protected.
Can parties ratify a void contract?
No. Ratification can preserve a voidable agreement because a valid contract existed unless avoided. A truly void agreement cannot be revived by confirming it. The parties may be able to form a new lawful contract with present capacity, authority, assent, consideration, and required formalities, but that is a new agreement.
What happens to money paid under a void contract?
There is no single automatic answer. Restitution, return of property, unjust enrichment, statutory remedies, relative wrongdoing, public policy, and whether the parties are equally at fault can affect the result. An escrow holder or broker should not release disputed money based only on one party's claim that the contract is void.
Are these official PSI questions or legal advice?
No. The practice questions are original. The PSI Illinois outline, current Illinois statutes, revised Illinois contract jury guidance, and Illinois court materials were checked through August 1, 2026. This is exam education, not legal, escrow, title, restitution, or transaction advice. A live issue requires the full agreement, signatures, authority records, governing statute, public-policy source, performance, payments, notices, and attorney review.
Primary sources
- PSI Illinois Candidate Information Booklet effective June 24, 2026
- Illinois Courts, Illinois Pattern Civil Jury Instructions Contracts chapter revised November 2025 on competency and legal purpose
- Illinois Courts, official decision explaining lack of legal authority, void-ab-initio effect, and inability to ratify
- Illinois Courts, official real estate decision explaining Illinois reluctance to void lawful contracts on public-policy grounds
- Illinois Supreme Court, official opinion explaining why a statutory violation does not automatically make a contract unenforceable
- Illinois Courts, official lease decision addressing severability of an unenforceable term and preservation of the lawful agreement
- Illinois General Assembly, 225 ILCS 454/10-15 unlicensed activity compensation and recovery restrictions
- Illinois General Assembly, 740 ILCS 80/2 land-contract writing and enforcement rule
The current official outline controls the tested scope. Statutes, regulations, and official agency materials control when a general study rule and a jurisdiction-specific rule differ.
Editorial status
Checked against primary sources
The Pass Illinois editorial team last checked this guide on August 1, 2026. Every practice question is an original study item, and the source links above let you verify the rules that support the lesson.