How Adoption Law Works: Types, Requirements, and Legal Steps

Overview of Adoption Law

Adoption is the legal process through which a person (the adoptive parent) assumes the permanent legal rights and responsibilities of a parent with respect to a child who is not their biological child. Upon finalization of an adoption, the adoptive parent-child relationship is legally equivalent to a biological parent-child relationship for all purposes: inheritance, insurance, parental authority, and legal identity. Simultaneously, the legal relationship between the child and their biological parents is permanently severed (in most adoption types).

Adoption law in the United States is primarily state law—each state has its own adoption statutes, procedures, and requirements, with some variation in consent ages, waiting periods, and open adoption provisions. However, federal laws including the Adoption and Safe Families Act (ASFA) of 1997 and the Multiethnic Placement Act (MEPA) of 1994 establish national standards for adoptions involving the child welfare system.

Types of Adoption

Domestic Infant Adoption

The biological parents (or mother, if father is unknown or unavailable) voluntarily relinquish parental rights, either through an adoption agency or through an independent (direct/private) adoption arranged between the birth family and prospective adoptive parents. Most states have a revocation period during which the birth parent may withdraw consent (typically 3–30 days after signing or after birth).

Foster Care Adoption

Children in the foster care system whose parental rights have been terminated involuntarily may be adopted, often by their foster parents. There are over 400,000 children in foster care in the United States at any time, with approximately 100,000 legally free for adoption. Foster care adoption is typically the least expensive type, with some states providing adoption subsidies to help with post-adoption support needs.

Stepparent Adoption

When a stepparent adopts their spouse's child from a prior relationship, the adoption terminates the other biological parent's legal rights. Stepparent adoption requires the consent of the child's other legal parent (unless parental rights have been terminated) and is one of the most common forms of adoption.

International Adoption

Adoption of a child from another country is governed by both U.S. immigration law and the law of the child's birth country. The United States is a signatory to the Hague Convention on Intercountry Adoption, which establishes procedural protections for children, birth families, and prospective adoptive parents in international adoptions from Convention countries. The U.S. Citizenship and Immigration Services (USCIS) oversees the immigration aspects. International adoption has declined significantly in the United States—from nearly 23,000 adoptions in 2004 to approximately 1,500–2,000 in recent years—due to restrictions imposed by many countries.

Adult Adoption

All states permit adoption of adults. Adult adoption is used for a variety of purposes: formalizing a stepparent-stepchild relationship not completed in childhood, estate planning and inheritance, formalizing de facto parent-child relationships, and same-sex couple family formation. Adult adoption requires consent of the adult adoptee; no termination of biological parents' rights is required.

Legal Requirements for Adoption

Termination of Parental Rights (TPR)

Before a child can be adopted, the legal parental rights of all existing legal parents must be terminated—either voluntarily (by consent/relinquishment) or involuntarily by court order. Grounds for involuntary TPR typically include:

• Abandonment (failure to communicate with or support the child for a specified period)
• Neglect or abuse
• Failure to complete a reunification plan in child welfare cases
• Incarceration for a serious crime involving a child
• Parental incapacity (severe mental illness or substance abuse)

TPR is an extremely serious and largely irreversible legal action. Courts apply the "clear and convincing evidence" standard—higher than the preponderance standard in most civil cases—when considering involuntary TPR petitions.

The Home Study

Prospective adoptive parents must complete a home study—a thorough assessment conducted by a licensed social worker or adoption agency. The home study includes:

• Background checks (criminal history, child abuse registry, FBI fingerprints)
• Home inspection for safety
• Individual and couple interviews
• References from non-family members
• Financial stability review
• Physical health statements
• Documentation of marriage (if applicable), divorce, child support compliance

Home studies are required for all adoption types and must be approved before placement can occur.

The Interstate Compact on the Placement of Children (ICPC)

The ICPC is an agreement among all 50 states, the District of Columbia, and the U.S. Virgin Islands that governs the placement of children for adoption (or foster care) across state lines. Before a child can be placed with prospective adoptive parents in a different state, the ICPC office in both the sending and receiving states must approve the placement. ICPC approval adds time to the adoption process—typically weeks to months—and is a critical consideration in domestic infant adoptions involving birth and adoptive parents in different states.

Finalization

After a placement period (which varies by state and adoption type but is often 6–12 months), the adoptive parents petition the court for a final decree of adoption. A finalization hearing is held at which the judge confirms that the adoption is in the child's best interests, that all legal requirements have been met, and that parental rights have been properly terminated. The judge issues a final adoption decree, and a new birth certificate is issued listing the adoptive parents as the child's parents.

Open vs. Closed Adoption

Adoption Subsidies and Support

Under the Adoption Assistance and Child Welfare Act and the Adoption and Safe Families Act, children with special needs adopted from foster care may be eligible for federal adoption assistance (subsidy payments), Medicaid, and one-time nonrecurring adoption expense reimbursements. Federal law defines "special needs" broadly, encompassing age, sibling group, minority status, and physical/emotional/mental conditions. Approximately 90% of foster care adoptions involve children qualifying for federal adoption assistance.

This article is for informational purposes only and does not constitute legal advice. Consult a qualified attorney before taking any legal action.