Carl
Level 15

Investors & landlords

carry forward/loss information is on the IRS Form 8852.

The TTX program does include the 3115. Don't know if you can e-file it or not though. The 3115 is "NOT" simple by any stretch. For whatever you need it for (depreciation correction I suspect?) you should seek professional help. Doing this form wrong will be many times more costly than not correcting your accounting method error at all.