[4] She stated that the song was sonically inspired by the country music of the 1990s decade, which she heard often growing up while preparing to ride horses in a barn in British Columbia.

[4] The song is also inspired by Tim McGraw and Faith Hill, with Merlo noting how the couple have "both been very open and transparent about their relationship and just how much they respect each other—and their loyalty to each other".

[5] Sara Harowitz of The Georgia Straight spoke favourably of "Tim + Faith", noting "catchy instrumentals, crescendoing chorus, lyrics that are meant to be belted".

[4] Jenna Melanson of Canadian Beats Media stated that the song "promises to be a captivating addition to Merlo's repertoire, known for her authentic storytelling and powerful vocals".

[6] Erica Zisman of Country Swag called "Tim + Faith" one of Merlo's "best yet", opining that she "raises the bar" with this song.