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 Reminders


  • Form 1120S & Form 1065: S-Corporation and Partnership Tax Returns are due March 15, 2020.

  • Form 1040: U.S. Individual Income Tax Return filing deadline is April 15, 2020.

  • Form 1041: Trust and Estate filings are due April 15, 2020 (calendar year entity).

  • Form 114 / FBAR: FinCEN filings are due April 15, 2020.

  • 2020 1st Quarter Form 941: Employer's Quarterly Federal tax return due April 30, 2020.

  • Texas Franchise tax return due deadline is May 15, 2020

2020 Events


  • January 30, 2020 1:00pm: Small Business Expo Webinar "Are you ready for tax season?"