Sheetlot
Broker export column mapping
Sheetlot shows source column → canonical field and action rewrites (YOU BOUGHT → BUY) before you pay for the file.
Broker dialects
Fees & Comm · YOU BOUGHT IBCommission · Buy/Sell
Monthly ledger
trade_date,symbol,side,proceeds source_amount,broker,source_file source_row,review_flag
The problem
Without a visible map, tools feel like CSV viewers. You should see exactly what changed.
How it works
- Upload a broker CSV.
- Inspect the on-screen map and transforms.
- Download after unlock.
What you pay for
- Accountant handoff pack with MANIFEST hashes
- Saved maps (workspace + browser) and account identity
- Broker totals, statement breaks, MoM multiset diff
- $29/mo Pro desk — free preview does not export the full pack
Sheetlot is not a TurboTax importer and not tax advice. Official 1099-B feeds remain the filing source of truth.