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← Back to Top 22 Bookkeepers in the Bethesda-Frederick Area, MD (2026)

ZP Tax

Evidence Score 38/100 at 73% evidence coverage 10 of 22 on the Bethesda-Frederick area list How the score works

What we could verify

Registered business?
Not verified
CPA license or firm permit?
Not verified
Publishes prices?
Not stated on its website
Local or remote?
Local
Software?
QuickBooks, Xero

Who they say they serve: nonprofits, startups (self-reported, from the firm's own website)

2 of 5 answered from a dated source.

Documents 2 of 5 core services; IRS preparer record found for a named person.

Score breakdown

Documented services + buyer fit23 of 40 pts, 40 checked
Independently verifiable qualifications6 of 20 pts, 6 checked
Operational + pricing transparency9 of 25 pts, 25 checked
Verified identity + continuity0 of 15 pts, 2 checked

Dark bar: points earned. Grey bar: the weight we could check.

Evidence

Unless a row says otherwise, the source is the named page of ZP Tax's own website (self-reported), read Sep 26, 2026.
ClaimWhat the source showsSourcePoints
Business name ZP Tax home page
Website https://www.zptax.com/ home page
Office locality Silver Spring, MD home page
Phone +13015874829 home page
Offers bookkeeping Documented: ...MORE TAX RESOLUTION TAX RESOLUTION LEARN MORE CRYPTOCURRENCY CRYPTOCURRENCY LEARN MORE BOOKKEEPING & PAYROLL BOOKKEEPING & PAYROLL LEARN MORE WHERE IS MY REFUND? Learn More>>... home page
Payroll coordination Documented: ...TAX RESOLUTION LEARN MORE CRYPTOCURRENCY CRYPTOCURRENCY LEARN MORE BOOKKEEPING & PAYROLL BOOKKEEPING & PAYROLL LEARN MORE WHERE IS MY REFUND? Learn More>> FOLLOW US Silver... home page 4 pts (max 4)
Month-end close + reporting Documented: ...insightful reports that provide valuable insights into your financial performance. From balance sheets to income statements, our reports offer comprehensive analysis to help you... /pages/silver-spring-bookkeeping-payroll-service 6 pts (max 6)
Industries served (documented) nonprofits, startups /pages/silver-spring-bookkeeping-payroll-service 5 pts (max 5)
Software supported QuickBooks, Xero /pages/silver-spring-bookkeeping-payroll-service 5 pts (max 5)
Local / remote model stated Local /pages/service-areas/baltimore-tax-preparation-r 3 pts (max 3)
Bookkeeping designation (AIPB/NACPB) or IRS preparer record IRS preparer record for Carlos Perozo · Enrolled Agent (on the IRS record) · business name on the record: ZP TAX Inc. IRS preparer records
Third-party
Sep 27, 2026
6 pts (max 6)
What is included / excluded Documented: ...safeguard your financial information and comply with privacy regulations. Our Services include: Tax Preparation , Tax Resolution , Cryptocurrency , and Bookkeeping & Payroll... /pages/silver-spring-bookkeeping-payroll-service 5 pts (max 5)
Onboarding described Documented: ...Your Financial Management With Our Comprehensive Payroll Services For Businesses Step 1: Consultation: We begin with a thorough consultation to assess your bookkeeping needs... /pages/silver-spring-bookkeeping-payroll-service 4 pts (max 4)

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); AP / AR (0 pts, max 4); Pricing approach published (0 pts, max 6); Reporting cadence stated (0 pts, max 4); Named contact / team (0 pts, max 3); Communication channel / process (0 pts, max 3); Privacy / data-handling page (0 pts, max 2).

Not verified (not checked yet, so each scores 0 and counts against coverage): Service area; Active CPA firm or individual license (state board) (0 pts, max 8); Current QuickBooks ProAdvisor or Xero advisor listing (0 pts, max 6); Entity found in the state business registry (0 pts, max 6); Operating 1+ year (registry formation date) (0 pts, max 5); Working contact route verified (0 pts, max 2).

Check it yourself on the state's own records: Maryland Board of Public Accountancy license search and business registry search.

  • Bookkeeping designation (AIPB/NACPB) or IRS preparer record: The IRS's public file of active tax preparers (PTIN holders, updated 2026-02-23) lists Carlos Perozo under the business name 'ZP TAX Inc.' in Silver Spring, MD. The record lists: Enrolled Agent. It is one individual's IRS preparer record, not a firm license or a directory listing. It does not prove service quality.

Data limitations

  • 20 of 21 evidenced items come from ZP Tax's own website and are labelled self-reported.
  • No ratings or review counts are published here. Why.

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