---
title: "Retrieve current IRS high-low method per diem rates for any US location to support accountable-plan travel reimbursement (Revenue Procedure 2019-48). Classifies each location as High-Cost or Low-Cost with separate lodging and meals-and-incidentals (M&IE) components."
method: GET
path: "/getirsperdiemrates"
tags: ["data-enrichment"]
---

# Retrieve current IRS high-low method per diem rates for any US location to support accountable-plan travel reimbursement (Revenue Procedure 2019-48). Classifies each location as High-Cost or Low-Cost with separate lodging and meals-and-incidentals (M&IE) components.

`GET /getirsperdiemrates`

## Query parameters

- `lookup` string, required

## Response `200`

Successful response

## Other responses

- `400` — Missing or invalid parameters
- `402` — Payment Required. Returns an x402 challenge with payment requirements in the Payment-Required header and JSON body.

---

[API](https://skmtc.net/interzoid/apis/interzoid-data-quality-and-enrichment-apis.md) · [All operations](https://skmtc.net/interzoid/apis/interzoid-data-quality-and-enrichment-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/interzoid/interzoid-data-quality-and-enrichment-apis/revisions/7a2a7c241f34/schema)