Tex. R. App. P. 26.1

As amended through August 21, 2020
Rule 26.1 - Civil Cases

The notice of appeal must be filed within 30 days after the judgment is signed, except as follows:

(a) the notice of appeal must be filed within 90 days after the judgment is signed if any party timely files:
(1) a motion for new trial;
(2) a motion to modify the judgment;
(3) a motion to reinstate under Texas Rule of Civil Procedure 165a; or
(4) a request for findings of fact and conclusions of law if findings and conclusions either are required by the Rules of Civil Procedure or, if not required, could properly be considered by the appellate court;
(b) in an accelerated appeal, the notice of appeal must be filed within 20 days after the judgment or order is signed;
(c) in a restricted appeal, the notice of appeal must be filed within six months after the judgment or order is signed; and
(d) if any party timely files a notice of appeal, another party may file a notice of appeal within the applicable period stated above or 14 days after the first filed notice of appeal, whichever is later.

Tex. R. App. P. 26.1