TaxSimba — Sold Shares Outside an ISA? The Records Needed for Capital Gains Tax
Preparation worksheet

Optional offline planning aid, not a tax return or filing confirmation.
Keep completed notes securely; never include passwords or one-time codes.

WORK THROUGH THIS EXAMPLE
An investment account shows sale proceeds but the shares were transferred in from another broker. Obtain the earlier acquisition and corporate-action records. The new app may not hold the history required for a UK tax calculation.

DECISION TO RESOLVE
Can the disposal be traced to the full relevant holding history across accounts?

YOUR POSITION
Relevant year and source: ____________________
Evidence supporting your answer: ____________________
Missing item and who will obtain it: ____________________
Deadline or next review date: ____________________

1. Collect all relevant broker trade confirmations.
Notes: ______________________________

2. Identify ISA and taxable accounts.
Notes: ______________________________

3. Locate acquisition costs and pool workings.
Notes: ______________________________

4. Record corporate actions and matching purchases.
Notes: ______________________________

5. List other gains, losses and reporting questions.
Notes: ______________________________

Actions agreed and responsible person:
____________________________________

Guide: https://taxsimba.co.uk/blogs/sold-shares-capital-gains-tax-records
Check the current guide and official sources before relying on a deadline or process.