In the United States and Canada, Thank You for Your Service was released alongside Jigsaw and Suburbicon, and was projected to gross around $5 million from 2,054 theaters in its opening weekend. It ended up debuting to just $3.7 million, finishing 6th at the box office, and marking the second straight week Teller was featured in a well-received but underperforming biopic, following Only the Brave. In its second weekend it made $2.3 million, dropping 40%, finishing 7th at the box office.
On review aggregator Rotten Tomatoes, the film has an approval rating of 77% based on 94 reviews, with an average rating of 6.7/10. The site's critical consensus reads, "Thank You for Your Service takes a sobering and powerfully acted -- if necessarily incomplete -- look at Soldiers grappling with the horrific emotional impact of war." On Metacritic, which assigns a normalized rating to reviews, the film has a weighted average score of 68 out of 100, based on 34 critics, indicating "generally favorable reviews". Audiences polled by CinemaScore gave the film an average grade of "A–" on an A+ to F scale.
On June 30, 2015, The Hollywood Reporter confirmed that Screenwriter Hall would be making his directorial debut with the film from his own script. On August 19, 2015, it was reported that Miles Teller was in talks to join the film as Adam Schumann, a soldier who leaves Iraq as a broken man. On October 20, 2015, Haley Bennett was cast in the film to play Schumann's loyal and supportive wife. On December 2, 2015, New Zealand-based newcomer Beulah Koale joined the film to play Solo, an American Samoan soldier who feels that the military had made his life better. On January 7, 2016, Scott Haze was cast in the film to play a soldier suffering from PTSD. Jon Kilik would produce the film, which Universal Pictures would distribute in the United States. On January 28, 2016, Joe Cole joined the film to play a soldier who returns home in crisis and tries to find his fiancée and their daughter who have left him, while Jayson Warner Smith joined the film to play a receptionist at a Veterans Affairs office. On February 9, 2016, Amy Schumer joined the cast with three others: Keisha Castle-Hughes, Brad Beyer, and Omar Dorsey. It was later revealed that Kate Lyn Sheil had joined the cast.
On October 20, 2017, Universal and DreamWorks announced a partnership with Chinese-owned AMC Theatres to give more than 10,000 free tickets to the film to veterans and Service members.
