# M&D Professional Services Inc

M&D Professional Services Inc is an ITIN acceptance agent in Ontario, California, United States.

## Details

- Address: 109 West Transit Street, Ontario, California, 91762, United States
- Phone: [909-986-8372](<tel:9099868372>)
- Also trading as: M&D Professional Services, Inc
- Source note: IRS Acceptance Agent Program list for California (page last reviewed 24-Sep-2026; retrieved 2026-10-02). US federal public domain (17 U.S.C. 105).

## Questions

### Where is M&D Professional Services Inc?

M&D Professional Services Inc is at 109 West Transit Street, Ontario, California, 91762, United States.

### How do I contact M&D Professional Services Inc?

To contact M&D Professional Services Inc, call 909-986-8372.

## Source

From [U.S. Internal Revenue Service](https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-california), license Public domain (17 U.S.C. 105; irs.gov content use terms request credit), checked 2026-10-03.

Last updated October 3, 2026.

## Links

- This ITIN acceptance agent on the [web page](<https://itinagents.fyi/us/california/ontario/m-and-d-professional-services-inc>)
- [Certifying acceptance agents in Ontario](<https://itinagents.fyi/us/california/ontario/category/certifying-acceptance-agents.md>)
- [IRS acceptance agents in Ontario](<https://itinagents.fyi/us/california/ontario/category/irs-acceptance-agents.md>)
- [More ITIN acceptance agents in Ontario](<https://itinagents.fyi/us/california/ontario.md>)