Resources for Law Firms in Houston
Houston's compliance obligations for law firms follow the same Texas framework as the rest of the state: trust accounting under Rule 1.14, the Texas franchise (margin) tax, and e-filing through the statewide eFileTexas system.
What distinguishes Houston operationally is scale: Harris County has one of the highest civil caseloads of any jurisdiction in the country, a federal courthouse handling a significant volume of energy and commercial litigation, and a legal market with billing patterns shaped heavily by the oil and gas industry. The resources below cover the practical compliance layer for firms based here.
Trust Accounting: Rule 1.14 and the Texas Access to Justice Foundation
This information is maintained by the State Bar of Texas and the Texas Access to Justice Foundation (TAJF), and is subject to change. Texas trust accounting is governed by Rule 1.14 of the Texas Disciplinary Rules of Professional Conduct. The State Bar enforces compliance; the TAJF administers the IOLTA program separately, including maintaining the list of approved financial institutions and holding the tax identification number that must appear on every IOLTA account, not the firm's own TIN.
Client funds accounts may only be held at TAJF-approved institutions, and any changes to account status must be reported to the Foundation in writing within 30 days. Texas requires quarterly rather than monthly reconciliations, but that cadence demands careful internal controls between cycles to catch discrepancies before they accumulate.
Texas Franchise Tax and Business Registration
Texas has no corporate income tax, but the franchise (margin) tax applies to most law firm entities regardless of profitability, calculated on the firm's margin rather than net income. The annual report and any payment due are due May 15th.
Firms below the revenue threshold owe no tax but are still required to file a Public Information Report (PIR) or Ownership Information Report (OIR). Skipping this filing can result in the Comptroller forfeiting the firm's right to transact business in Texas, which affects good standing with the Secretary of State and banking relationships. Houston does not impose a city-level income or gross receipts tax on law firms. Local operating obligations are comparatively limited.
Harris County Courts
Harris County has a large and complex court system. Civil district court matters are filed with the Harris County District Clerk; county civil court matters below the district court jurisdictional threshold go through the County Clerk's office. E-filing is mandatory for attorneys in Harris County civil district courts and has been since 2014. All e-filing runs through eFileTexas.gov; firms register with a certified Electronic Filing Service Provider (EFSP) and submit documents through that provider, which routes them to the court.
Both eFileTexas and the EFSP typically charge a convenience fee on top of the court's statutory filing fee, and these should be tracked as separate line items in your cost accounting. The US District Court for the Southern District of Texas, headquartered in Houston, handles federal civil, bankruptcy, and commercial matters through the CM/ECF system, which requires separate attorney registration.
- Harris County District Clerk: Civil Filing Fees: The current fee schedule for civil and family filings in Harris County district courts, including filing fees, service fees, and process service costs.
- Harris County District Clerk: eFiling: E-filing requirements, format standards, and updated technology standards effective July 9, 2025.
- eFileTexas.gov: The statewide e-filing portal. Firms select and register with an EFSP through this system before filing in any Texas court.
- Harris County District Courts: Local Rules: Local civil rules, court locations, and administrative guidance for the Harris County district courts.
- US District Court, Southern District of Texas: Federal court e-filing, local rules, and fee schedule for Houston federal matters.
Professional Networks and Local Resources
Houston's legal community is large and organized primarily through the HBA, which functions as both a city and regional bar given the size of the market. The HBA's Law Practice Management Section is an active resource for billing systems, internal controls, and operational questions specific to the Houston market.
Payroll obligations in Texas are simpler than in most comparable markets; no state income tax means the employer withholding layer that complicates payroll administration in California, New York, or Illinois doesn't exist here. The main employer compliance obligations are federal payroll taxes and Texas Workforce Commission (TWC) unemployment insurance.
- Houston Bar Association (HBA): Founded in 1870, the HBA has over 10,000 members and runs 27 substantive law sections, including a dedicated Law Practice Management Section with programming on billing, technology, and firm operations.
- Texas Bar Practice - Law Practice Management: The State Bar's online resource for practice operations, trust account setup, and firm administration: more consistently updated than most comparable state bar portals.