Tax Experts of OC vs Chamber CPAs: Services, Pricing and Credentials Compared (2026)
Key Takeaways
- Tax Experts of OC: Evidence Score 72 at 83% coverage. Chamber CPAs: 67 at 83% coverage.
- On price, Tax Experts of OC says it prices by quote and Chamber CPAs shows pricing we have not verified yet.
- By their own account, Tax Experts of OC serves startups, healthcare and retail businesses, while Chamber CPAs names law firms, real estate and medical.
Sources cited in this article: Firm's own website, State accountancy board, IRS preparer records, DNS check, and our published methodology.
How this list is built: Methodology · Disclosures · About · Report a correction
At a glance
| Tax Experts of OC | Chamber CPAs | |
|---|---|---|
| Rank on the Los Angeles-Long Beach area list | 1 of 109 | 2 of 109 |
| Evidence Score (out of 100) | 72 | 67 |
| Evidence coverage (%) | 83 | 83 |
| Documented services + buyer fit | 40 of 40 pts | 30 of 40 pts |
| Independently verifiable qualifications | 14 of 20 pts | 8 of 20 pts |
| Operational + pricing transparency | 14 of 25 pts | 25 of 25 pts |
| Verified identity + continuity | 4 of 15 pts | 4 of 15 pts |
| Office locality | Santa Ana, CA Self-reported | Glendale, CA Self-reported |
| Software supported | QuickBooks (5 pts) Self-reported | Not documented |
| Pricing approach published | Quote only (stated): "flat-fee pricing" (6 pts) Self-reported | Publishes prices: "$300 per month" (6 pts) Self-reported |
| Active CPA firm or individual license (state board) | CPA license active (individual: Tax Experts Of Oc) · 9827 · California Board of Accountancy (DCA public licensee data file) (8 pts) Third-party | CPA license active (individual: Chamber Cpas) · 10171 · California Board of Accountancy (DCA public licensee data file) (8 pts) Third-party |
| Current QuickBooks ProAdvisor or Xero advisor listing | Not verified | Not verified |
| Entity found in the state business registry | Not verified | Not verified |
| Operating 1+ year (registry formation date) | Not verified | Not verified |
A search that found nothing reads "Not verified": it is not a mark against a firm (how we search).
Full evidence profile: Tax Experts of OC · Full evidence profile: Chamber CPAs
Where they differ
| Scored item | Tax Experts of OC | Chamber CPAs |
|---|---|---|
| Catch-up / cleanup (5 pts) | Documented (5 pts) | Not documented |
| Bookkeeping designation (AIPB/NACPB) or IRS preparer record (6 pts) | IRS preparer record for Amin Memon · Enrolled Agent (on the IRS record) · CPA (self-reported to the IRS, not a state license) · business name on the record: TAX EXPERTS OF OC (6 pts) | Not verified (searched: IRS preparer records) |
| Onboarding described (4 pts) | Not documented | Documented (4 pts) |
| Reporting cadence stated (4 pts) | Not documented | Documented (4 pts) |
| Communication channel / process (3 pts) | Not documented | Documented (3 pts) |
What both document
Monthly bookkeeping; AP / AR; Payroll coordination; Month-end close + reporting; Industries served (documented); Local / remote model stated; What is included / excluded; Named contact / team; Working contact route verified; Privacy / data-handling page
Our read
On the Los Angeles-Long Beach list, Tax Experts of OC leads Chamber CPAs by 5 points, 72 to 67. Pricing and process transparency separates them most: 25 of 25 points for Chamber CPAs, 14 for the other.
Tax Experts of OC works from Santa Ana, says it serves clients across the US, names startups, healthcare and retail among the industries it serves and works in QuickBooks.
Chamber CPAs works from Glendale, says it serves clients across the US, lists "$300 per month" on its pricing and names law firms, real estate and medical among the industries it serves.
Tax Experts of OC is the one of the two whose site documents a fit for an owner who is behind on the books.
Tax Experts of OC and Chamber CPAs hold an active CPA license or permit on the state's records; the table above links the record.
Frequently Asked Questions
Which is better for catch-up work, Tax Experts of OC or Chamber CPAs?
Tax Experts of OC says it does catch-up or cleanup work; we hold no such evidence for Chamber CPAs.
Do Tax Experts of OC or Chamber CPAs publish prices?
Tax Experts of OC says it prices by quote, and Chamber CPAs shows pricing we have not verified yet. Each profile quotes the page the wording came from.
Where are Tax Experts of OC and Chamber CPAs based?
Both appear on the Los Angeles-Long Beach list: Tax Experts of OC lists an office in Santa Ana, and Chamber CPAs lists one in Glendale.
Sources and further reading
Dates are when we checked. Report an error.
- Firm's own websiteChecked Sep 26, 2026 to Nov 12, 2026
- State accountancy boardChecked Sep 26, 2026
- IRS preparer recordsChecked Sep 27, 2026 to Nov 10, 2026
- DNS checkChecked Sep 26, 2026
- How the Evidence Score worksBookkeeping Index methodology
- Commercial disclosuresBookkeeping Index