Investment Loss Deduction Planner

Capital losses can offset capital gains dollar-for-dollar. If your losses exceed your gains, up to $3,000 can deduct against ordinary income annually — with the rest carried forward indefinitely. This planner calculates your net position, current-year deduction, and the carryforward schedule so you know how long it will take to fully utilize large losses.

Net Short-Term Gain/(Loss)
Net Long-Term Gain/(Loss)
Combined Net Gain/(Loss)
Current-Year Ordinary Income Deduction
Tax Saved This Year
Carryforward to Next Year
Wash sale rule: if you sell a security at a loss and buy the same or "substantially identical" security within 30 days before or after, the loss is disallowed. Wait 31 days, or swap into a similar (but not identical) ETF to maintain market exposure while preserving the loss.