Is adding fiber optic cable to an existing cable TV distribution system taxed as new construction or as taxable remodeling in Texas?

Plain-English summary

A cable television company asked the Comptroller how to treat charges for adding fiber optic cable to its existing coaxial cable distribution plant, in order to add signal capacity for services like pay-per-view. The distinction matters in Texas because charges for "new construction" on real property are generally not taxable labor, while "remodeling" of existing real property improvements generally is.

The Comptroller drew a line based on how the fiber is physically installed:

• New construction (not taxable as remodeling): Fiber optic cable added as a separate line that supplements the existing coaxial cable, without replacing it.
• Remodeling (taxable): The specific point where the new fiber line is joined/spliced into the existing distribution plant, and any replacement or upgrading of parts of the existing system. Also, if an existing section of coaxial cable is removed and that section is upgraded with fiber optic cable, the whole job is treated as remodeling.
• Mixed jobs: If a single job's charges combine remodeling and new construction work together, the "5% rule" applies (a Comptroller policy that lets small amounts of one type of work be absorbed into the other for tax purposes without separately itemizing, up to a threshold).

What this means for you

Cable/telecom companies and contractors

How you route and bill a fiber upgrade job affects whether the labor is taxable. Running new fiber as an added, separate line alongside existing coaxial cable can qualify as nontaxable new construction. But the tie-in splice to the existing plant, and any work that replaces or upgrades existing cable (including removing old coaxial cable and putting fiber in its place), is remodeling and is taxable. If a job mixes both kinds of work, check whether the charges fall under the 5% commingling threshold before you decide how to bill and tax it.

Accountants and tax professionals

This letter shows the Comptroller applying a physical-installation test — "does the new line supplement or replace the existing plant" — to categorize telecom infrastructure work as new construction versus remodeling, rather than looking at the business purpose (adding new channel capacity). The "5% rule" referenced here is a bright-line administrative threshold for commingled remodeling/new-construction charges; if you have a job near that threshold, verify current Comptroller guidance, since this is a 1993 letter that only binds the original requester.

Common questions

Q: Is adding fiber optic cable to a cable TV system always tax-exempt as new construction?
A: No. Only the portion added as a separate supplemental line, not replacing existing cable, is treated as new construction. The splice point connecting it to the existing system, and any replacement/upgrade of existing cable, is remodeling and is taxable.

Q: What happens if old coaxial cable is removed and fiber is put in its place?
A: That is treated entirely as remodeling, not new construction, according to this letter.

Q: What is the "5% rule" mentioned in the letter?
A: The letter references it as the rule that applies when charges for remodeling and new construction are commingled on the same job, but does not spell out its mechanics in this letter.

Q: Can I rely on this letter for my own cable installation project?
A: Not directly. This is a 1993 letter addressed to a specific taxpayer and can only support a detrimental-reliance claim for that taxpayer. It may also no longer reflect current Comptroller policy. Confirm current treatment with the Comptroller or a Texas tax professional before relying on it.

Source

• STAR search: https://star.comptroller.texas.gov/search?doc_type_code=L&tax_type_code=SST
• Opinion: https://star.comptroller.texas.gov/view/9305006L

Original ruling text

May 5, 1993

Dear **:

This is to follow-up our meeting of February 8th in which we discussed the
addition of fiber optic cable to an existing cable television plant. You
explained that the coaxial cable traditionally used by cable television
companies has limited signal carrying capability and that additional capacity
was needed to provide enhanced programming such as pay preview. The question
was whether such an addition would be considered remodeling or new
construction.

The addition of fiber optic cable to an existing cable television distribution
plant will be treated as new construction if it is added to the existing
distribution plant as a separate line to supplement but not replace the
existing cable. The point that the fiber optic cable is joined to the existing
distribution plant will be treated as remodeling as will replacement or
upgrading of any part of the existing distribution system. As always, the 5%
rule will apply if charges for remodeling and new construction are commingled.
To the extent existing coaxial cable is removed in a portion of the system and
that portion of the system is upgraded with fiber optic cable, the work will be
treated as remodeling.

Let me know any time I can be of assistance to you.

Sincerely,

Wade Anderson
Assistant Director
Tax Administration