I keep getting a message saying "we had a problem saving your return for filing". I have tried multiple browsers and cleared cache/cookies, plus checked internet.

[Capnadolny1]

I did have a lot (about 3500) crypto transactions and had over 4000 more that I had to summarize and send form 8453 in for. I don't know if this is the problem or something else. Please help!

[Ebony A]

When you have a large amount of stock and crypto transactions it has been known to cause system issues. Please review this FAQ.