Top 3 Bookkeepers in Houston, TX

Quick Comparison

Firm Credentials Focus
Bookkeepers of Houston, Inc. Founder is a Certified QuickBooks ProAdvisor with a B.S.I.T. degree; founder-led shop with no outsourced labor since 2007. West Houston and Katy small businesses needing turnkey QuickBooks Desktop, Enterprise, and Online support plus medical office bookkeeping.
Bookkeeping & Beyond, LLC QuickBooks ProAdvisor and Xero Certified Pro Advisor; founder brings 37-plus years of records management experience. Houston Heights area professional firms, individuals, and bilingual English and Spanish clients needing payroll, reconciliations, and management reporting.
Phillips Bookkeeping and Advisory Services QuickBooks Online Certified ProAdvisor; BBB accredited since December 2017 with an A-plus rating. North Houston small businesses needing QuickBooks Online cleanup, ongoing books, and one-on-one ProAdvisor training.

1. Bookkeepers of Houston, Inc.

  • Address: Katy, TX 77450 (West Houston service area)
  • Phone: (281) 493-2223
  • Founder / Owner: Theresa Myers Postan, B.S.I.T.
  • Operating Since: 2007 (19 years)
  • Credentials: Certified QuickBooks ProAdvisor, Certified QuickBooks User, B.S. in Information Technology
  • Service area: Katy, West Houston, Sugar Land, Energy Corridor, Memorial, Galleria, Bellaire, plus remote QuickBooks Online clients
  • Industries served: Medical and dental offices, professional services, small to medium retail and trade businesses
  • Website: bookkeepersofhouston.com

Founder-Led Practice With No Outsourcing

Theresa Postan opened Bookkeepers of Houston in January 2007 after building a long career in IT and small business operations. Every client engagement is handled inside the shop, which means the same team that posts entries also reconciles bank feeds and produces month-end reports. That structure keeps client data inside one office instead of routing it through offshore processing centers.

QuickBooks Coverage Across Editions

The firm works in QuickBooks Desktop Pro, Premier, Enterprise, and QuickBooks Online. Clients can stay on whichever edition fits their workflow rather than being pushed onto a single platform. Postan handles new file setup, chart of accounts builds, conversions between editions, and historical cleanup for owners who have fallen behind on reconciliations.

West Houston and Katy Coverage

Onsite visits cover Park 10, the Energy Corridor, Memorial, Bunker Hill, Bellaire, Galleria, River Oaks, the Medical Center, Sugar Land, Stafford, Missouri City, Brookshire, and Jersey Village. Remote clients connect through hosted QuickBooks files and shared cloud storage. The geographic concentration in West Houston means same-day site visits are realistic for clients in those zip codes.

Bookkeeping Scope

Standard engagements include accounts payable and receivable, bank and credit card reconciliations, invoicing, sales tax filings, payroll processing, and monthly financial statement preparation. The firm also produces year-end packages that hand cleanly to outside CPAs for tax filings, which keeps bookkeeping and tax functions properly separated.

2. Bookkeeping and Beyond, LLC

  • Address: 99 Detering St., Suite 106, Houston, TX 77007
  • Phone: (832) 234-2542
  • Founder / Owner: Sandra O. Medrano
  • Operating Since: 2013 (13 years)
  • Credentials: QuickBooks Certified ProAdvisor, Xero Certified Pro Advisor, NAPO Golden Circle member
  • Service area: Houston Heights, Greater Heights, Memorial, Galleria, downtown Houston, plus remote nationwide
  • Industries served: Architecture and design firms, environmental services, professional service practices, real estate operators, busy individuals
  • Website: bkby.org

Background Built on Controller-Level Experience

Sandra Medrano spent five years as Controller at Morris Architects and held a similar role at MECX, an environmental remediation firm in the Houston area, from 2002 until 2013. She founded Bookkeeping and Beyond in 2013 to bring that same controller-level perspective to small business owners who could not justify a full-time finance hire. The firm draws on more than 37 years of records and accounting work.

Bilingual English and Spanish Service

Medrano is fluent in English and Spanish, and engagement materials, invoices, and review meetings can be conducted in either language. For Houston operators with Spanish-first staff in accounts payable or owner roles, that bilingual capacity removes a translation step that can otherwise slow monthly closes.

QuickBooks and Xero Dual Capacity

Most engagements run on QuickBooks Online or QuickBooks Desktop, but the practice also carries Xero Certified Pro Advisor status. Clients converting from Xero to QuickBooks, or running parallel files during a transition, can stay with the same bookkeeper through the migration rather than switching providers.

Personal Bookkeeping and Records Organization

Beyond business bookkeeping, the firm handles personal cash management, household records organization, and document filing for individuals. NAPO Golden Circle membership reflects formal training in productive organizing methods. That side of the practice fills a gap that pure business bookkeepers often decline.

3. Phillips Bookkeeping and Advisory Services

  • Address: 13100 Wortham Center Dr., Suite 300, Houston, TX 77065
  • Phone: (832) 286-8709
  • Founder / Owner: Meagen Phillips
  • Operating Since: 2014 (12 years)
  • Credentials: QuickBooks Online Certified ProAdvisor, BBB Accredited since 12/22/2017 with A-plus rating
  • Service area: North Houston, Spring, Cypress, Tomball, plus remote clients nationwide
  • Industries served: Small business owners, professional service firms, contractors, owner-operator practices
  • Website: phillipsbookkeeping.com

Owner-Operator Model

Meagen Phillips owns and runs the practice as the lead bookkeeper, which means clients work directly with her on setup, monthly close, and reporting questions rather than being routed to junior staff. The Wortham Center office sits in the 290 corridor of north Houston, near Cy-Fair, Jersey Village, and Spring.

QuickBooks Online Specialization

The firm works exclusively in QuickBooks Online, which lets the team standardize on a single platform and stay current with feature releases. Engagement types cover full ongoing books, historical cleanup for behind-schedule files, and one-on-one professional training for owners or staff who want to keep books in-house with expert oversight.

BBB Accreditation and Track Record

Phillips Bookkeeping holds an A-plus rating with the Better Business Bureau and has been BBB Accredited since 22 December 2017. That accreditation requires honest advertising claims, transparent business practices, and responsiveness to consumer complaints. For owners who screen vendors through BBB profiles, that record provides a verifiable trust signal.

Customized Service Packages

Rather than tiered subscription bundles, the company builds custom packages based on transaction volume, account count, and reporting cadence. Office hours run Monday through Thursday from 9 a.m. to 4 p.m., and free initial consultations are offered to scope work before engagement.

Reference Notes

Houston anchors the largest metro economy in Texas, with a business base spanning energy services, the Texas Medical Center, port logistics, professional services, and a dense small business layer across West Houston, the Heights, North Houston, and the Energy Corridor. That mix produces a steady demand for independent bookkeepers who can read industry-specific charts of accounts and handle multi-entity owners without pushing clients into a one-size template.

Texas has no state income tax, but bookkeepers still navigate the Texas franchise tax through the Comptroller of Public Accounts, sales and use tax for retail and service categories that fall under taxable rules, and unemployment tax through the Texas Workforce Commission. Federal payroll filings (Form 941, Form 940, W-2 and 1099 issuance) sit on top of that. Bookkeepers do not file income tax returns, but their general ledger work feeds directly into franchise tax public information reports and the year-end packages CPAs use for federal returns.

The three firms above are independent and founder-led, hold active QuickBooks ProAdvisor status, and have operated in Houston for 12 years or more. National rollups and venture-backed bookkeeping platforms were excluded from consideration regardless of ProAdvisor status, because their delivery model routes work to pooled remote staff rather than a named local owner.

Selection Methodology

Firms were evaluated against four criteria. First, the shop must be independent, family-owned, or founder-led, with the founder still active in client work. Second, the practice must hold current QuickBooks ProAdvisor certification, verified through the Intuit ProAdvisor directory or the firm’s own credential disclosure. Third, the company must show a minimum of five years of continuous operation under current ownership. Fourth, a Better Business Bureau listing in good standing was treated as a positive signal where available.

National rollups and platform players were excluded by name, including Bench, Pilot, QuickBooks Live, BELAY, Bookkeeper360, Bookminders, Supporting Strategies, Bookkeeper.com, and 1-800Accountant. Pure CPA firms whose primary offering is tax preparation rather than ongoing bookkeeping were also excluded, even when those firms list ProAdvisor status, because the engagement model and pricing structure differ from a dedicated bookkeeping practice.

Frequently Asked Questions

How do I verify a Houston bookkeeper’s credentials?

Search the Intuit Find-a-ProAdvisor directory at proadvisor.intuit.com using the bookkeeper’s name or city to confirm active QuickBooks ProAdvisor certification and the specific certifications held (QuickBooks Online, QuickBooks Desktop, Advanced, Payroll). Cross-check the Better Business Bureau profile for accreditation status, complaint history, and years in business. For Texas business registration, look up the shop name through the Texas Comptroller’s Taxable Entity Search and the Texas Secretary of State’s SOSDirect system to confirm the entity is active and in good standing. Ask the bookkeeper directly for proof of professional liability or errors and omissions coverage before signing.

What credentials should a Houston bookkeeper hold?

At a minimum, a working Houston bookkeeper should hold current QuickBooks ProAdvisor certification, since QuickBooks dominates the small business market in Texas. Many strong bookkeepers also carry the AIPB Certified Bookkeeper designation or the NACPB Certified Public Bookkeeper credential, both of which require continuing education. For payroll-heavy clients, certification in a payroll platform such as Gusto Partner or QuickBooks Payroll matters. Texas does not license bookkeepers at the state level, so credentialing is the primary form of professional verification.

How can I tell if a Houston bookkeeper is independent versus a national rollup?

Check the website footer for a single physical Houston-area address rather than a generic national headquarters. Confirm that the founder or named owner is reachable by phone and listed on the ProAdvisor directory under the local firm name. Look for community signals such as Greater Houston Partnership membership, Heights Chamber participation, or NAPO chapter involvement. National rollups typically route phone calls through a central queue, assign clients to whichever remote bookkeeper is available, and do not list a named local owner on engagement letters.

When should a Houston business hire a bookkeeper versus a CPA?

Hire a bookkeeper for ongoing transaction recording, bank and credit card reconciliations, accounts payable and receivable, payroll processing, sales tax filings, and monthly financial statement preparation. Hire a CPA for federal income tax return preparation, Texas franchise tax filings beyond the basic public information report, IRS audit representation, complex entity structuring, and year-end tax planning. Most small Houston businesses need both: a bookkeeper running the books month-to-month, and a CPA pulling those clean books into annual filings and strategic tax work. Using a bookkeeper for tax filing or a CPA for daily transaction entry usually costs more and produces worse results than the proper division of labor.

Editorial Note

This directory was researched and published on 11 May 2026. Firm details, including address, phone, ownership, year founded, and credentials, were verified against firm websites, the Better Business Bureau, the Intuit Find-a-ProAdvisor directory, and other public business records at the time of writing. Operating details can change. Confirm current address, phone, and credential status with each firm directly before engagement.