Kerkstra Tax
What we could verify
- Registered business?
- Not verified
- CPA license or firm permit?
- Not verified (searched the state board)
- Publishes prices?
- Not stated on its website
- Local or remote?
- Local
- Software?
- None named on its website
Who they say they serve: technology (self-reported, from the firm's own website)
1 of 5 answered from a dated source.
Documents 3 of 5 core services.
Score breakdown
Dark bar: points earned. Grey bar: the weight we could check.
Evidence
| Claim | What the source shows | Source | Points |
|---|---|---|---|
| Business name | Kerkstra Tax | home page | |
| Website | https://kerkstratax.com/ | home page | |
| Office locality | Upland, CA | home page | |
| Phone | +19099461000 | home page | |
| Offers bookkeeping | Documented: ...Read More Accounting Precise financial statement preparation and analysis. Read More Bookkeeping Organized and accurate record-keeping. Read More Business Consulting Tailored... | home page | |
| AP / AR | Documented: ...Maintaining accurate ledgers and journals Bank and credit card reconciliations Accounts payable and receivable management Accounting Financial statement preparation (Income... | /upland-ca-accounting-bookkeeping | 4 pts (max 4) |
| Payroll coordination | Documented: ...Read More Business Consulting Tailored strategies for growth and efficiency. Read More Payroll Services Timely payroll processing and HR compliance. Read More Tax Problem... | home page | 4 pts (max 4) |
| Month-end close + reporting | Documented: ...Strategizing to maximize returns and minimize liabilities. Read More Accounting Precise financial statement preparation and analysis. Read More Bookkeeping Organized and accurate... | home page | 6 pts (max 6) |
| Industries served (documented) | technology | /upland-ca-business-consulting | 5 pts (max 5) |
| Local / remote model stated | Local | home page | 3 pts (max 3) |
| Communication channel / process | Documented: ...services. Call to Make an Appointment (909) 946-1000 Upload your documents securely Secure Client Portal Service Offerings Kerstra Tax offers comprehensive services tailored to... | home page | 3 pts (max 3) |
| Working contact route verified | [email protected] (mail server found) | DNS check Third-party Sep 26, 2026 | 2 pts (max 2) |
| Privacy / data-handling page | Documented: Privacy Policy | /privacy-policy-2 | 2 pts (max 2) |
Checked and not found
- Not documented. Checked 8 pages of the firm's own site on 2026-09-26 (Firm's own website): Monthly bookkeeping (0 pts, max 8); Catch-up / cleanup (0 pts, max 5); Software supported (0 pts, max 5); Pricing approach published (0 pts, max 6); What is included / excluded (0 pts, max 5); Onboarding described (0 pts, max 4); Reporting cadence stated (0 pts, max 4).
- Not verified. Searched California Board of Accountancy licensee file (DCA public licensee data) for CPA firm records named 'Kerkstra Tax' on 2026-09-26: no matching record (State accountancy board): Active CPA firm or individual license (state board) (0 pts, max 8).
Searches that find nothing are not a mark against a firm. How we search.
Not verified (not checked yet, so each scores 0 and counts against coverage): Service area; Current QuickBooks ProAdvisor or Xero advisor listing (0 pts, max 6); Bookkeeping designation (AIPB/NACPB) or IRS directory credential (0 pts, max 6); Named contact / team (0 pts, max 3); Entity found in the state business registry (0 pts, max 6); Years operating (registry formation date) (0 pts, max 5).
Check it yourself on the state's own records: California Board of Accountancy license search and business registry search.
- Working contact route verified: The email address the firm publishes is on a domain that accepts mail (MX record present).
Data limitations
- 19 of 21 evidenced items come from Kerkstra Tax's own website and are labelled self-reported.
- No ratings or review counts are published here. Why.
Is this your firm?
Claim this listing to correct a field with evidence, or report a correction. Claiming confirms ownership only; it does not change the score.