Legal Consent Age in Indiana: Close-in-Age Defense and Penalties

The age of consent in Indiana is 16. Anyone 18 or older who has sexual intercourse or other sexual conduct with a person under 16 commits a felony, no matter how willing the younger person was. Two situations push the effective cutoff up to 18: when the older person holds a position of trust or authority over the minor, and when the conduct involves sexually explicit images.

The Basic Rule at 16

A person under 16 cannot legally consent to sex in Indiana. If the older person is 18 or above, the activity is sexual misconduct with a minor regardless of gender, relationship, or who initiated it.¹

Indiana courts treat this as a bright line. The minor’s maturity, apparent sophistication, or enthusiasm does not change the analysis. Under 16 plus 18-or-older equals a felony.

When the Effective Age Is 18

Two carve-outs surprise people who assume 16 always settles the question.

The first is Indiana’s child seduction statute. Certain adults commit a crime by engaging in sexual activity with anyone under 18, even a 16- or 17-year-old who would otherwise be past the age of consent. The statute reaches teachers, coaches, legal guardians, adoptive and foster parents, child care workers, and anyone else with professional or custodial authority over the minor.² A high school coach who begins a relationship with a 17-year-old student is charged with a felony even though the student could legally consent to someone else.

The second involves images. Producing, possessing, or sharing sexually explicit images of anyone under 18 is illegal regardless of who took the picture or whether the person depicted consented.³ The result catches teenagers off guard. A 16-year-old can legally have sex, but a nude photo of that same 16-year-old is child sexual abuse material under Indiana law. Sexting between minors can produce felony charges against everyone involved, including the person depicted.

The Close-in-Age Defense

Indiana treats teenage relationships differently from adult exploitation of a child. A person charged with sexual misconduct with a minor can raise an affirmative defense when two things are both true: the older person is no more than four years older than the younger, and the two were in a dating or ongoing personal relationship.¹

An 18-year-old dating a 15-year-old could raise the defense. A 20-year-old with a 15-year-old could not, because the age gap is too wide. A casual encounter between an 18-year-old and a 15-year-old who are not in an ongoing relationship also fails, because both conditions must be met.

This is a defense, not a shield against being charged. Prosecutors can still file, and the accused has to establish the defense in court. It also disappears the moment the older person is in a position of authority over the minor: a 19-year-old coach with a 16-year-old athlete is inside the age window but still liable under the child seduction statute.

Criminal Penalties

Sexual misconduct with a minor is charged at several felony levels depending on the offender’s age and the nature of the conduct. Every level carries a possible fine of up to $10,000 on top of prison time.

Intercourse or Other Sexual Conduct

Level 5 felony when the offender is at least 18. One to six years in prison, advisory sentence three years.¹⁴
Level 4 felony when the offender is at least 21. Two to twelve years, advisory six years.¹
Level 1 felony when the offense involves force or the threat of force, a deadly weapon, serious bodily injury, or secretly drugging the victim. Twenty to forty years, advisory thirty.¹

Fondling or Sexual Touching

When the conduct is touching intended to arouse or satisfy sexual desires rather than intercourse, the levels drop one tier:

Level 6 felony when the offender is at least 18. Six months to two and a half years, advisory one year.¹
Level 5 felony when the offender is at least 21. One to six years.
Level 2 felony when force, a weapon, serious bodily injury, or drugging is involved. Ten to thirty years.¹

Sex Offender Registration

A conviction triggers mandatory registration as a sex offender. The standard period is ten years, counted from the latest of release from prison, placement on probation, or entry into a community transition program. More serious offenses require lifetime registration.⁵ The clock is tolled during any later period of incarceration.

Registrants classified as offenders against children face residency limits. They cannot live within 1,000 feet of a school, public park, youth program center, or licensed day care; within one mile of the victim’s home; or in any residence where a child care provider operates. Violation is itself a Level 6 felony carrying up to two and a half years.⁶

Under federal law, covered sex offenders receive a passport-book endorsement reading: “The bearer was convicted of a sex offense against a minor, and is a covered sex offender pursuant to 22 USC 212b(c)(1).” Passport cards are not issued to them at all.⁷

Federal Charges Across State Lines and Abroad

Federal law runs alongside Indiana’s. Transporting a person under 18 across state lines with intent that they engage in sexual activity carries a mandatory minimum of ten years and a maximum of life in federal prison.⁸

Any U.S. citizen or permanent resident who has sex with someone under 18 in a foreign country faces up to 30 years in federal prison, even if the activity was legal where it happened and even if the person did not travel specifically for that purpose.⁸

Mandatory Reporting

Indiana is a universal mandatory reporting state. Every person who has reason to believe a child has been abused or neglected, including through unlawful sexual activity, must report to the Indiana Department of Child Services or law enforcement.⁹ The duty falls on everyone, not just professionals.

Knowingly failing to report is a Class B misdemeanor punishable by up to 180 days in jail and a fine of up to $1,000.¹⁰ Medical professionals must report even against a minor patient’s wishes, because the reporting duty overrides confidentiality. Clergy-penitent privilege gives some protection for confidential communications but is not absolute where child abuse is involved.

Anyone who reports in good faith is immune from civil and criminal liability, even if the report turns out to be unsubstantiated.¹¹

Civil Lawsuits and Bankruptcy

Criminal prosecution is not the only exposure. Victims and their families can sue for damages, including emotional distress and therapy costs. Civil cases use a lower standard of proof, so an acquittal in criminal court does not block a civil judgment.

A civil judgment for sexual misconduct is also hard to escape. Under federal bankruptcy law, debts arising from willful and malicious injury to another person cannot be discharged in bankruptcy.¹² Courts routinely treat sexual misconduct judgments as willful and malicious, and the debt follows the offender permanently.

1
Indiana General Assembly. Indiana Code 35-42-4-9 – Sexual Misconduct With a Minor
2
Indiana General Assembly. Indiana Code 35-42-4-7 – Child Seduction
3
Indiana General Assembly. Indiana Code 35-42-4-4 – Child Exploitation; Possession of Child Sexual Abuse Material
4
Indiana General Assembly. Indiana Code 35-50-2-6 – Level 5 Felony
5
Indiana General Assembly. Indiana Code 11-8-8-8 – Required Registration Information
6
Indiana General Assembly. Indiana Code 35-42-4-11 – Sex Offender Residency Restrictions
7
U.S. Department of State. Passports and International Megan’s Law
8
Office of the Law Revision Counsel. 18 U.S. Code 2423 – Transportation of Minors
9
Indiana General Assembly. Indiana Code 31-33-5-1 – Duty to Make Report
10
Indiana General Assembly. Indiana Code 31-33-22-1 – Failure to Make Report
11
Indiana General Assembly. Indiana Code 31-33-6-1 – Immunity From Civil or Criminal Liability
12
Office of the Law Revision Counsel. 11 U.S. Code 523 – Exceptions to Discharge