Traders and investors
Trading journals, wash-sale and capital-gains checks for this tax year.
6 tools
Trading Journal Wash Sale Calculator 2026 (Form 8949 Code W)
Spreadsheet calculator
For US stock and options traders: one loss sale plus a rebuy within 30 days (IRC §1091) and your broker's 1099-B can be wrong.
Fintech UI Kit — Investment Risk Warnings: FCA High-Risk Banner, 24-Hour Cooling-Off, ESMA CFD 76% Warning (Figma + Sketch)
Figma kit
Fintech UI kit for UK and EU investing apps: the FCA high-risk warning banner word for word (COBS 4.12A), the 24-hour cooling-off before a direct offer, and the ESMA CFD…
Expensive Car Supplement Cliff Check 2026-27
Browser extension · Chrome, Edge, Firefox
From 1 April 2026 there are two VED lines: £50,000 for zero-emission cars and £40,000 for petrol, diesel and hybrid.
TOGC & Option to Tax Cost Check (UK commercial property, 2026)
Browser extension · Chrome, Edge, Firefox
Prices what a missed VAT1614A notification costs when the TOGC fails: 20% VAT, the SDLT charged on that VAT, and the months you fund it.
1099-DA Basis Gap Checker (2026)
Browser extension · Chrome, Edge, Firefox
See which of your 2026 crypto sales reach the IRS with box 1e blank - and price what that blank costs.
CBAM 2026 Threshold & Cost Check
Browser extension · Chrome, Edge, Firefox
The 50 t de minimis, the 2.5% 2026 factor and the Art. 26 exposure, for one import line, in your browser