A one-page worksheet to lock your non-video tracks before you ask a vendor for a quote: list your audio languages and codecs (AAC-LC floor plus surround alternates), set a catalog-wide loudness target, choose caption formats (WebVTT vs IMSC, and any embedded 608/708), plan SDH captions, described-video, and forced-narrative tracks, and confirm audio is demuxed from video so languages don't re-store the picture.
Download free PDF