SAT Code Search
Find the correct ClaveProdServ and ClaveUnidad for your CFDI invoice. Complete SAT database.
How to choose the right ClaveProdServ?
ClaveProdServ is an 8-digit code that identifies the product or service in your CFDI invoice. SAT maintains a catalog with over 52,000 codes. Using the wrong code can cause deduction rejections or SAT requirements.
Tips
- Search by product/service keywords, not the exact commercial name.
- If you can't find a specific code, use a more general one within the same category.
- Code 01010101 (Not in catalog) should only be used as a last resort.