Synergy Transcription Services typically accepts a variety of file formats to accommodate different client needs. Commonly accepted formats include audio files such as MP3, WAV, and M4A, as these formats are widely used for recordings. In addition to audio files, Synergy may also support video file formats, including MP4 and AVI, as transcription services can apply to video content as well. Furthermore, clients may submit written documents for transcription or editing in formats such as DOCX, PDF, and TXT. To ensure successful submission, it is beneficial to check the specific requirements and guidelines on the Synergy Transcription Services website, as they may provide the most up-to-date information regarding accepted file formats and conditions for submission. It is always a good idea to refer to the official website for contact details or further inquiries.