If you own a digital copy of the film and need a standalone subtitle file (usually in format), you can find them on community-driven databases. While these are not official distributions, they are frequently used by movie fans:
: If you need subtitles for this specific film, search using the exact phrasing: "The Accidental Prime Minister 2019 720p/1080p .srt English" And verify the file’s FPS matches your video (typically 23.976 or 25 fps).
The subtitle writers faced an implicit bias problem: how to translate scenes that portray real, living political figures critically.