API reference v1
SARSEP (legacy)gated
I.R.C. § 408(k)(6); closed to new plans after 1996
| Slug | sarsep-ira |
|---|---|
| Nature | CustodialHolding — Beneficial owner holds title; the institution holds possession. Off balance sheet. |
| Contributions | Deductible |
| Earnings | TaxDeferred |
| Contribution year | PriorYearElectionAllowed |
| Status | gated |
| Legacy code | SAR — ISCP import and statement templates only. Not identity, and not accepted by the API. |
Create Account parameters
POSThttps://api.a8core.io/v1/accountsoperation: CreateAccount
| Name | Type | Description | |
|---|---|---|---|
| ProviderReferenceId | string | optional | Your internal reference. Used as the idempotency key. |
| ClientId | Guid | required | The A8 Core™ Client ID that owns the account. |
| AccountTypeCode | string | required | Must be sarsep-ira. |
| InstitutionId | Guid | required | The institution holding the assets. It must hold every authority this type requires. |
| InvestmentId | long | optional | Links the account to a sponsor investment. |
Example
POST https://api.a8core.io/v1/accounts
"ProviderReferenceId": "acct-10293", "ClientId": "8fa2c1e4-5b6d-4f3a-9c2e-7d1a2b3c4d5e", "AccountTypeCode": "sarsep-ira", "InstitutionId": "b4c1e770-9d33-4a02-91ef-2c6a8b5d0f14"
200 OK
"RequestId": 1736472901835, "Status": 1, "AccountId": "3c7b1f90-2a44-4e21-8d6c-9b0e5a1f7c22"
Errors
| ErrorCode | Meaning | |
|---|---|---|
| InstitutionNotAuthorizedForAccountType | The institution does not hold every authority this type requires. | |
| ClientNotFound | No client matches the supplied ClientId. | |
Eligible assets
The row below is the account-type dimension only. What this account may actually hold is the intersection of the account-type rule, the asset-class rule, any instrument predicates, and the institution’s authority asset scope.
●Permitted◐Conditional○Not permitted
| Account family | Stocks & ETFs | Mutual funds | Bonds & fixed income | Cash & money market | Real estate | Private equity & venture | Private credit & notes | Precious metals | Digital assets | Stablecoins |
|---|---|---|---|---|---|---|---|---|---|---|
| IRA — not self-directed | Permitted | Permitted | Permitted | Permitted | Not permitted | Not permitted | Not permitted | Not permitted | Not permitted | Not permitted |
Rules that govern this type
- Closed to new plans after 1996. Serviced only for arrangements established on or before December 31, 1996.
Tax reporting
The federal and state forms and obligations this account type carries, from the coverage registry — stated as designed.
- 5498
- 1099-R
- 945
- 1042-S / 1042
- 990-T (+ 990-W estimates)
- W-9 / W-8BEN / W-8BEN-E
- TIN Matching
- Corrections (1099/5498 series)
- 8809
- State information returns
- State withholding returns
- State unclaimed property
Every form is produced from ledger facts, filed through its transport (IRIS, MeF, EFAST2, EFTPS, IDES, CF/SF, state portals) and delivered with evidence. See tax forms by account type and tax data & reporting.