Form 8949 is the IRS form used to report sales and dispositions of capital assets, including cryptocurrency. You file it with Schedule D.
Box I / Box L: TattleVault uses the 2025+ digital asset boxes. Box I = short-term (held ≤1 year). Box L = long-term (held >1 year). Your holding period is calculated automatically from your attestation timestamps.
This export is for informational purposes. Review all fields before filing. Consult a CPA.