diff --git a/lib/accounts.js b/lib/accounts.js
index c6d3310..2d18ceb 100644
--- a/lib/accounts.js
+++ b/lib/accounts.js
@@ -1,6 +1,7 @@
 import { check, checkString } from "./helpers/checks.js";
-import { Err } from "./helpers/errors.js";
+
 import { Address } from "./address.js";
+import { Err } from "./helpers/errors.js";
 
 /** @external Promise */
 
@@ -91,7 +92,7 @@ import { Address } from "./address.js";
 /**
  * @typedef AccountCreate
  * @property {"individual"|"business"} accountType - Type of entity represented by this account
- * @property {Profile} profile - Details for individual or business
+ * @property {ProfileCreate} profile - Details for individual or business
  * @property {object} metadata - Arbitrary key-value pairs
  * @property {TermsOfServiceToken|null} termsOfService - An encrypted value used to record acceptance of Moov's Terms of Service
  * @property {string} foreignID - Optional identification or alias
@@ -258,6 +259,43 @@ import { Address } from "./address.js";
  * @tag Accounts
  */
 
+/**
+ * Profile for a Moov acocunt. May be business or individual.
+ * @typedef ProfileCreate
+ * @property {BusinessProfileCreate} business - A business account
+ * @property {IndividualProfileCreate} individual - An individual account
+ * @tag Accounts
+ */
+
+/**
+ * Describes a business account.
+ * @typedef BusinessProfileCreate
+ * @property {string} legalBusinessName - Business's legal name
+ * @property {string} doingBusinessAs - Business's trade name (if different than the legal name)
+ * @property {"soleProprietorship"|"unincorporatedAssociation"|"trust"|"publicCorporation"|"privateCorporation"|"privateCorporation"|"llc"|"partnership"|"unincorporatedNonProfit"|"incorporatedNonProfit"} businessType - The legal registered type of the business
+ * @property {Address} address - Business's address
+ * @property {Phone} phone - Business's phone number
+ * @property {string} email - Business's email
+ * @property {string} website - Business's website
+ * @property {string} description - Description of the business
+ * @property {TaxID} taxID - An EIN (employer identification number) for the business. For sole proprietors, an SSN can be used as the EIN.
+ * @property {IndustryCodes} industryCodes - Business's industry code (for example, `mcc`)
+ * @property {PrimaryRegulator} [primaryRegulator] - If the business is a financial institution, this field describes its primary regulator. (for example, `OCC`)
+ * @tag Accounts
+ */
+
+/**
+ * Describes the individual associated with a non-business account.
+ * @typedef IndividualProfileCreate
+ * @property {Name} name - Individual's name
+ * @property {Phone} phone - Individual's phone number
+ * @property {string} email - Individual's email address
+ * @property {Address} address - Individual's address
+ * @property {IndividualBirthDate} birthDate - Individual's birth date
+ * @property {IndividualGovernmentID} governmentID - Government-issued ID for the business
+ * @tag Accounts
+ */
+
 /**
  * @typedef Phone
  * @property {string} number - Phone number
@@ -274,6 +312,52 @@ import { Address } from "./address.js";
  * @tag Accounts
  */
 
+/**
+ * Primary regulators for a financial institution.
+ * @typedef {"OCC"|"FDIC"|"NCUA"|"FRB"} PrimaryRegulator
+ * @tag Accounts
+ */
+
+/**
+ * Describes a business account's tax identification number.
+ * @typedef TaxID
+ * @property {EIN} ein - Business's EIN (Employer Identification Number)
+ * @tag Accounts
+ */
+
+/**
+ * Describes a business account's tax identification number.
+ * @typedef EIN
+ * @property {string} number - EIN (Employer Identification Number)
+ * @tag Accounts
+ */
+
+/**
+ * Describes a Individual's birth date.
+ * @typedef IndividualBirthDate
+ * @property {number} day - 1 or 2 digit day of birth
+ * @property {number} month - 1 or 2 digit month of birth
+ * @property {number} year - 4 digit year of birth
+ *
+ * @tag Accounts
+ */
+
+/**
+ * Describes a Individual's government ID.
+ * @typedef IndividualGovernmentID
+ * @property {GovernmentID} ssn - Individual's Social Security Number
+ * @property {GovernmentID} itin - Individual's International Taxpayer Identification Number
+ * @tag Accounts
+ */
+
+/**
+ * Describes a Government ID number.
+ * @typedef GovernmentID
+ * @property {string} full - Full government ID number
+ * @property {string} lastFour - Last four digits of government ID number
+ * @tag Accounts
+ */
+
 /**
  * Describes an individual who represents a business account.
  * @typedef Representative
@@ -378,7 +462,7 @@ export class Accounts {
   /**
    * Retrieves details for the list of accounts.
    * The `ACCOUNTS_READ` scope enum is required when making a request from the browser.
-   * 
+   *
    * @param {string} accountID - Account to query
    * @param {AccountListCriteria} criteria - Optional criteria to limit the list returned.
    * @returns {Promise<Account[]>}