Israeli trade tax calculator

Turn broker CSVs into a filing-ready tax report.

Import your year of trades, let Mass calculate realized gains and dividend tax in NIS, and export the CSVs you need.

1. 01

   Import

   Drop broker CSVs. Duplicate-safe, batch-tracked.

2. 02

   Normalize

   Buys, sells, dividends, and tax rows get mapped automatically.

3. 03

   Review

   Realized gains, dividend totals, and withholding in one view.

4. 04

   Export

   Summary, 1325, and 1324 CSVs ready for filing.

What it handles

• FIFO matching for sell lots
• USD → NIS at Bank of Israel rates
• Dividend and withholding pairing
• Searchable, filterable transaction workspace