HVAC Permits & Licenses in Dallas, Texas

Required for all LLCs to legally form and operate in Texas.

File with SOS if statewide operations; otherwise, county clerk where business is located. Renew every 10 years.

Required for all HVAC contracting involving installation, maintenance of AC/refrigeration systems. Must designate a sponsoring license holder (Class A/B contractor with 48 months experience).

Prerequisites: 48 months experience at journeyman level OR 4 years education/training + exam. RMC must be active employee/owner of the licensed business.

All employees performing installation/service must be registered under the licensed business.

HVAC services generally exempt, but parts sales require permit. File Form AP-201.

All Texas LLCs must file annual Public Information Report (Form 05-102/05-167), even if no tax due.

All Texas LLCs are subject to the franchise tax unless exempt. The tax is based on 'taxable margin' with a no-tax-due threshold of $2.47 million (for 2024). HVAC businesses must file Form 05-163 annually, even if no tax is owed. Applies to all LLCs doing business in Texas.

Many Texas cities (e.g., Houston, Dallas, San Antonio, Austin) require a city business license or privilege tax permit. HVAC businesses must check with their local city clerk or finance department. For example, Houston requires a City of Houston Business Tax Registration (https://www.houstontx.gov/tax/). This is a local requirement and not statewide.

Required for Texas HVAC LLCs that have employees, file employment taxes, or are taxed as corporations. Single-member LLCs with no employees may use the owner’s SSN, but obtaining an EIN is recommended for liability protection. IRS Form SS-4 or online application.

HVAC businesses that service, install, or dispose of equipment using ozone-depleting substances may be subject to the federal environmental tax under IRC §4171. This includes a $150 tax per pound of refrigerant reclaimed or disposed of improperly. Technicians must also comply with EPA Section 608 certification (see separate license requirement).

HVAC businesses operating in Houston must register; specific contractor registration handled at state level via TDLR

Required for HVAC businesses that hire employees and withhold state income tax equivalents (Texas does not have personal income tax, but employers must still register for withholding purposes related to local taxes or federal compliance). This registration covers state-level payroll tax reporting obligations.

Mandatory for all employers with employees in Texas. HVAC businesses must register with the Texas Workforce Commission to report wages and pay unemployment insurance taxes. Applies to all employers, regardless of industry.

While single-member LLCs with no employees may use the owner's SSN, obtaining an EIN is required for opening a business bank account or hiring employees. HVAC businesses often need EINs due to contractor payroll and tax reporting.

Single-member LLCs are disregarded entities and report income on Schedule C (Form 1040). Multi-member LLCs file Form 1065. HVAC businesses must report income from service contracts, equipment sales, and repairs. Self-employment tax (15.3%) applies to net profits.

HVAC technicians face hazards including electrical exposure, refrigerant handling, and working at heights. OSHA requires hazard communication (HazCom), lockout/tagout (29 CFR 1910.147), and fall protection (29 CFR 1926.501). Refrigerant handling may trigger additional OSHA standards under 29 CFR 1910 Subpart F.

Mandatory for all HVAC technicians working with refrigerants. Certification must be obtained through an EPA-authorized organization. Type I, II, III, or Universal certification required depending on equipment size and refrigerant type. Applies to all HVAC businesses in Texas performing refrigerant work.

Prohibits intentional release of ozone-depleting refrigerants (e.g., R-22) and HFCs (e.g., R-134a, R-410A). Requires use of certified recovery equipment. Part of Clean Air Act Section 608. Applies to all HVAC businesses handling refrigerants in Texas.

HVAC businesses must comply with federal minimum wage ($7.25/hour), overtime (1.5x regular rate after 40 hours), and recordkeeping requirements. Misclassifying technicians as independent contractors may trigger liability. Applies to all HVAC businesses with employees in Texas.

Required for all employees in the U.S., including U.S. citizens. HVAC businesses must retain Form I-9 for each employee for 3 years after hire or 1 year after termination, whichever is later. Applies to all HVAC businesses with employees in Texas.

Requires eligible employers to provide up to 12 weeks of unpaid, job-protected leave for qualifying medical and family reasons. Most small HVAC businesses may not meet the 50-employee threshold, but larger firms must comply.

Requires HVAC contractors to provide a cancellation form and written notice of the right to cancel within 3 business days if the sale occurs at the buyer's home. Does not apply to pre-existing contracts or service calls initiated by the customer.

HVAC businesses must ensure all advertising (including online reviews, social media, and testimonials) is truthful and not misleading. Paid endorsements must be disclosed. Applies to all HVAC businesses in Texas that advertise services.

The Public Information Report (PIR) is filed with the franchise tax return. Due May 15 each year. For tax periods beginning on or after January 1, 2023, the no-tax-due threshold is $2.47 million in annualized total revenue.

Texas does not require a traditional 'annual report' for LLCs. Instead, the franchise tax filing with the Public Information Report serves as the annual compliance obligation. Failure to file may lead to administrative dissolution by the Secretary of State.

HVAC contractors must be licensed by TDLR. License is issued to individuals but required for business operations. Renewal is biennial. Business must ensure licensed individual(s) renew on time.

HVAC licensees must complete 8 hours of TDLR-approved continuing education every two years, including 2 hours in business practices and 6 hours in technical content. Courses must be from TDLR-approved providers.

Employers must file Form 941 each quarter to report federal income tax, Social Security, and Medicare withholding. Form 940 reports Federal Unemployment Tax (FUTA). Form 944 is for small employers with annual liability under $1,000 (assigned by IRS).

Employers must file Form UI-2 (Contribution Report) quarterly. New employers typically pay 0.6% on first $9,000 of each employee's wages.

Sales tax permit does not expire but must be renewed if business details change. Filing frequency is assigned by Comptroller based on expected tax liability. Most HVAC businesses must collect sales tax on parts and equipment.

Employers must display the OSHA Form 2203 (Job Safety and Health Protection) poster in a conspicuous location accessible to employees. Available in English and Spanish from OSHA website.

Employers must post DWC-167 (Notice to Employees) if exempt, or DWC-168 (Workers' Compensation Notice) if covered. Required even if exempt under Texas law (common for HVAC contractors).

Employers with at least one employee must display the 'EEO is the Law' poster. Available in multiple languages from EEOC website.

Harris County does not require a general business license for HVAC operations

Use Houston's Zoning Map at https://www.houstontx.gov/planning/ZoningMaps.html

Strict limits on employees, traffic, storage of equipment

See fee schedule at https://www.houstontx.gov/permitting/fees.html

Electronic signs have additional requirements

HFD Permit Types F-1 through F-6 may apply

Required for commercial spaces

Registration required for all commercial alarms

No health permits required for standard HVAC operations

May require Traffic Impact Analysis for large operations

No separate permit; enforced via complaint

In Texas, private employers are generally not required to carry workers' comp unless they are public entities or have elected coverage. However, HVAC contractors often work on projects requiring proof of coverage. Opting out requires filing a notice with TDI and providing employee notice. Employers who opt out cannot use the 'exclusive remedy' defense in lawsuits.

While not statutorily mandated statewide, general liability insurance is effectively required for HVAC contractors bidding on commercial projects or working under general contractors. Some cities may require proof for business licensing.

Texas law requires minimum liability coverage of $30,000 for individual injury, $60,000 per accident for bodily injury, and $25,000 for property damage (30/60/25). Applies to all vehicles used in business operations.

HVAC contractors must obtain a $10,000 surety bond as part of licensing with TDLR. Required for all licensed contractors regardless of business structure. Bond ensures compliance with Texas Occupations Code Chapter 1951.

Not legally required by Texas law, but strongly recommended for HVAC contractors offering system design, energy audits, or complex installations. May be required by commercial clients or general contractors.

Not a standalone legal requirement, but risk is covered under general liability or product liability extensions. Recommended if business sells and warrants equipment. Exposure arises if a defective product causes property damage or injury.

HVAC businesses are not required to carry liquor liability insurance unless they host events where alcohol is served. This does not apply to standard HVAC operations.

Businesses must keep records of sales, purchases, tax returns, and supporting documents for at least 4 years. Applies to all tax-related documents under Texas Tax Code.

Employers must keep payroll records, W-2s, and tax filings for at least 4 years. Recommended to keep indefinitely for W-2s.

Local jurisdictions may require inspections for HVAC installations, especially for commercial systems or refrigerant handling. Permits are typically required for new installations or major repairs. Frequency depends on local code enforcement.

Technicians must be EPA 608 certified to handle refrigerants. Certification does not expire but must be maintained. Employers must ensure all technicians are certified.

Texas employers must post notice of payday, pay period, and pay location in a visible place. Can be posted physically or electronically if all employees have access.