Taylor Sans is based on Exo 2 of Natanael Gama, but uprighted. Hence, it has the same license of Exo 2, the SIL Open Font License.
Design and Copyright: Copyright (c) 2013, Natanael Gama (www.ndiscovered.com, info(at)ndiscovered.com), (c) 2015 Cristiano Sobral (firstname.lastname@example.org), with Reserved Font Name “Exo”, “Taylor Sans”. This Font Software is licensed under the SIL Open Font License, Version 1.1.
License: SIL OPEN FONT LICENSE
Limitations: Liability Warranty
Conditions: License and copyright notice Same license