After you file

No one really knows what the triggers for audits are.  (Maybe a few ex-IRS agents.)  Did you buy and sell at a loss or gain?  If you had a gain and are paying some extra tax, I don't know that would make someone decide to look for even more.   Losses are more problematic, because you can't deduct losses on digital assets held for personal use, only assets held for investment purposes.  So there could be more questions.  But if you have a paid tax preparer, they are supposed to stand with you if you are audited.  It should be part of the service.