KLSM CPA Firm PLLC 

Professional Tax and Accounting Solutions

Welcome to KLSM CPA Firm PLLC

We are a local Houston, Texas CPA Firm that serves the Greater Houston Area, including Clear Lake, Webster, League City, Galveston, Sugarland, Spring and Conroe. We focus on providing professional accounting and tax solutions to both small businesses and individuals. We offer customized packages based on each client's needs to ensure we maintain flexibility and provide excellent customer service. Our key practice areas include:


  • Accounting & Bookkeeping Services
  • Business Consulting
  • Business Formation
  • Business Fraud Examinations
  • Tax Preparation
  • Tax Planning
  • Tax Resolution

Our goal is the be the CPA firm that you select for your accounting and tax needs. We value providing professional, timely advice and services to our clients. To schedule a consultation, contact us today.

Tax Reminders & Upcoming Events

Tax Deadlines


  • 2019 3rd Quarter Form 941: Employer's Quarterly Federal Tax Return due October 31, 2019.

  • 4th installment of 2019 estimated tax for Corporations is due December 16, 2019. All others including individuals are due January 15, 2020.

  • 2019 4th Quarter Form 941: Employer's Quarterly Federal Tax Return due January 31, 2020.

  • The IRS has extended the extension deadline for certain areas of Houston impacted by Imelda. The extension deadline is January 31, 2020.

Upcoming Events


  • November 7, 2019 1:00pm: SmallBiz Webinar - Protecting Your Business: An Accounting, Tax and Fraud Perspective   REGISTER

  • December 10, 2019: Small Business Expo, Hyatt Regency Houston, TX