Estate Planning Glossary
Plain-language definitions connected to the deeper wills, trusts, tax, probate, beneficiary, and state-law system.
Each definition links to the guides where the term does its work.
Terms from A to Z
A
- Administrator
- A court-appointed personal representative who administers an estate when no executor is serving under a will.
- Agent
- A person authorized to act for another, commonly under a power of attorney; the document and governing law define the authority.
- Annual Exclusion
- A tax-year-specific federal gift-tax rule that can exclude qualifying present-interest gifts up to the current statutory amount per recipient; verify the current IRS figure and conditions.
- Ascertainable Standard
- An objectively framed distribution standard—often health, education, maintenance, and support—used in trust and tax analysis; the exact language and facts matter.
B
- Beneficiary
- A person, charity, estate, trust, or other permitted recipient entitled to receive or potentially receive property under an instrument, account, or law.
- Bequest
- A gift of property made by will; modern statutes and documents may use broader terms such as devise.
C
- Codicil
- A formally executed amendment to a will that must satisfy applicable execution rules and be read with the original will.
- Community Property
- A marital-property system that generally classifies qualifying property acquired during marriage as owned by the marital community, subject to state-specific tracing and exceptions.
D
- Deceased Spousal Unused Exclusion (DSUE)
- The federal exclusion amount potentially made available to a surviving spouse through a valid portability election by the deceased spouse's estate.
- Decedent
- A person who has died; tax forms and probate statutes use the term to identify the person whose property and obligations are being administered.
- Devise
- A testamentary transfer under a will; depending on the statute or document, it may cover real or personal property.
- Domicile
- A person's permanent legal home based on physical presence and intent; it can affect probate, marital property, state tax, and jurisdiction and is not always the same as residence.
E
- Estate
- Depending on context, the property and obligations associated with a person, the probate estate under court administration, or a separate tax entity after death.
- Estate Inclusion
- Treatment of property or an interest as part of a decedent's gross estate for transfer-tax purposes; ownership title alone does not answer every inclusion rule.
- Executor
- A person nominated in a will and generally appointed by a court to administer the probate estate; many states use personal representative as the broader term.
F
- Fiduciary
- A person or institution required to act under duties of loyalty, care, impartiality, prudence, and recordkeeping as applicable to the role and governing law.
G
- Gift Splitting
- A federal gift-tax election that can treat qualifying gifts by one spouse as made one-half by each spouse when requirements and consents are satisfied.
- Grantor
- A person treated as transferring property to a trust; settlor and trustor are common state-law synonyms, while federal tax law can use grantor in a technical way.
- Gross Estate
- The federal transfer-tax measure that can include probate and nonprobate property, certain insurance, retained interests, and other items before deductions.
- Guardian
- A court-appointed person responsible for personal or health-related decisions for a minor or protected adult; some states use different labels or divide personal and property roles.
H
- Health Care Proxy
- A person or document authorizing health decisions for another when applicable conditions are met; terminology varies by state.
- Heir
- A person entitled under intestacy law to inherit probate property; an heir is not necessarily the same as a beneficiary named in a will or account.
- Holographic Will
- A will written and signed in the testator's handwriting under rules recognized in some, but not all, states; requirements and treatment vary.
I
- Income in Respect of a Decedent
- Certain taxable income the decedent was entitled to but had not received before death; it generally does not receive the ordinary section 1014 basis adjustment.
- Intestacy
- The state-law system distributing probate property not effectively disposed of by a valid will.
- Issue / Descendants
- A person's lineal descendants, such as children and later generations, interpreted under the document and governing law.
L
- Legal Capacity
- The ability to understand and decide a particular legal matter under the applicable standard; capacity can be task-specific and may fluctuate.
- Letters Testamentary
- A court-issued credential evidencing an executor's authority after appointment; terminology and electronic verification vary by jurisdiction.
M
- Marital Deduction
- A federal estate- or gift-tax deduction for qualifying transfers to a spouse, subject to citizenship, property-interest, and election requirements.
N
- No-Contest Clause
- A provision that may reduce or eliminate a beneficiary's gift after a covered challenge; enforceability, probable-cause exceptions, and scope vary by state.
P
- Per Capita
- A method of dividing property into equal shares among people at a specified generational level or class; document wording controls the exact method.
- Per Stirpes
- A representation-based distribution method in which a deceased beneficiary's branch may take that beneficiary's share; state definitions and drafting variants differ.
- Personal Representative
- The umbrella term in many jurisdictions for the fiduciary administering a decedent's probate estate, including an executor or administrator.
- Portability
- The federal process by which a surviving spouse may use a deceased spouse's DSUE after a valid estate-tax-return election; GST exemption is not portable.
- Power of Appointment
- Authority given to a power holder to designate who may receive specified property; general and limited powers can have different tax and creditor effects.
- Probate
- The judicial process for appointing estate authority, validating a will where required, handling claims, and transferring probate property.
Q
- Qualified Disclaimer
- An irrevocable refusal to accept property that can have special federal transfer-tax treatment if statutory requirements, timing, and lack-of-acceptance rules are met; state property law also applies.
R
- Residuary Estate
- The probate property left after specific gifts, expenses, claims, taxes, and other charges are handled under the will and law.
S
- Settlor
- The person who creates or contributes property to a trust; grantor and trustor are common synonyms, with context-specific tax meanings.
- Skip Person
- A person or trust classified under federal GST rules as two or more generations below the transferor, or otherwise meeting the statutory definition.
- Spendthrift Clause
- Trust language restricting a beneficiary's transfer of an interest before distribution and limiting some creditor access, subject to state-law exceptions.
T
- Tax Basis
- A tax measure used to calculate gain, loss, depreciation, and other consequences; acquisition, gifts, death, improvements, and entity rules can change it.
- Taxable Estate
- The federal estate-tax base after permitted deductions from the gross estate, before application of the tax computation and credits.
- Testamentary
- Created by or taking effect under a will at death, as in a testamentary trust.
- Trust Decanting
- A state-law process that may allow a trustee to distribute assets from one trust into a new trust with modified terms, subject to statutory authority, fiduciary duties, beneficiary rights, and tax review.
- Trust Director
- A person holding a power of direction over a trustee under a directed-trust structure; fiduciary status and liability depend on governing law and the instrument.
- Trust Principal and Income
- Accounting categories allocating receipts and expenses between capital and current return; they are not identical to taxable principal and income.
- Trust Protector
- A person granted specified oversight or amendment powers outside ordinary trustee duties; the title has no single universal set of powers.
- Trust Situs
- The legal and administrative connection of a trust to a jurisdiction, potentially affected by governing law, trustee location, administration, assets, and court jurisdiction.
- Trustee
- The fiduciary holding and administering trust property under the instrument and governing law for beneficiaries or a permitted purpose.
U
- Undue Influence
- Improper pressure that overcomes a person's free intent in making a will, trust, gift, or designation; proof is fact- and state-specific.
W
- Will
- A revocable document during life that directs probate property and makes nominations or testamentary trusts effective at death, subject to state execution law.
- Witness
- A person who observes or acknowledges execution as required and may later attest to it; eligibility and presence rules vary by state and document.
Where these terms do their work
- Estate planning, start to finishThe routes property takes and the documents that steer it.
- Decision flowchartsSix decision trees for common estate-planning questions.
- What probate isThe court process many of these terms belong to.
- The trust databaseTrust structures compared by purpose, control and tax.