Christopher G. Carmona is a CPA and CFE based in Diamond Bar, CA. His practice, Christopher G. Carmona CPA, APC, focuses on tax resolution and advisory support for taxpayers and business entities dealing with IRS-related issues.

The firm works with matters such as IRS notices and audits, penalties, unfiled tax returns, balances owed to the IRS, innocent spouse relief, and payroll tax debt relief. Source materials also list tax planning, tax services, accounting services, and bookkeeping services among the practice areas.

Service areas named in the source include Diamond Bar, Los Angeles, Oceanside, Orange County, Riverside County, and San Diego County.