Assignment guidance
When MCC 7399 should be used
- For business-service providers that are not professions and have no more specific MCC.
- As a residual classification only after checking the merchant's primary activity against specific codes.
Business services
Business services
Business-service providers that do not fit a more specific merchant category code.
Assignment guidance
Boundary guidance
Scheme comparison
Absence from public material is not treated as proof that a scheme does not use the MCC.
| Scheme | Evidence | Scheme wording | Comparison |
|---|---|---|---|
| Visa | Official | Business Services (Not Elsewhere Classified)Global Visa merchant-data manual, April 2026, PDF page 96. | Different wording |
| Mastercard | Official | Business Services: not elsewhere classifiedMastercard Merchant Edition reference, 16 April 2024, PDF page 182. | Different wording |
| American Express | Publicly not found | No current public definition locatedThe complete American Express Codes Reference Guide is not public. This is not evidence that the MCC is unsupported. | Not available |
| Discover / Diners Club | Publicly not found | No current public definition locatedNo complete current public Discover / Diners Club MCC catalogue was located. This is not evidence that the MCC is unsupported. | Not available |
| UnionPay | Not reviewed | No global definition reviewedThe official material reviewed so far is limited to EEA fee appendices and is not a global definition catalogue. | Not available |
Provenance
SchemeLens descriptions and use boundaries are editorial summaries of the cited material. Final MCC assignment depends on the merchant's primary business, current scheme rules, region, programme, and acquirer requirements.