written account vs written record

written account and written record both are nouns.

Word	Noun	Adjective	Verb	Adverb
written account	Yes	No	No	No
written record	Yes	No	No	No

As nouns, written account and written record are synonyms defined as:

written account and written record: a written document preserving knowledge of facts or events

written account (noun)	written record (noun)
a written document preserving knowledge of facts or events	a written document preserving knowledge of facts or events