Does your trading beat SPY after taxes?

Upload your trade history. We apply wash-sale rules, the $3,000 loss limit and federal + California tax, then compare with putting the same dollars in Treasury bills, or in SPY using price data you upload.

Plans

Retail

$25/mo

or $199/year. Full report, PDF, share link.

Founding member

$99/year

First 100 members, price locked while you stay subscribed.

Advisors and CPAs

$149/mo per firm

or $1,290/year. Unlimited client reports.

What you get

After-tax gain vs the same dollars in T-bills or SPY
Tax drag, wash sales and loss carryforward by year
Shareable link and PDF (paid)

Free: headline verdict. Try the free tax-drag calculator with no upload.