TaxSimba — Do I Need Self Assessment for a Side Hustle?
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
You use two selling apps and also take direct orders. Add the relevant trading receipts before considering the £1,000 allowance; do not test each app as if it were an unrelated personal allowance. Keep sales of your own used possessions identifiable.

DECISION TO RESOLVE
Have you separated genuine trade receipts from disposals of personal items?

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

1. Describe the activity and when it began.
Notes: ______________________________

2. Total gross receipts across relevant trades.
Notes: ______________________________

3. Reconcile platform fees and net payouts.
Notes: ______________________________

4. Keep actual expense evidence for comparison.
Notes: ______________________________

5. Gather PAYE documents and check registration requirements.
Notes: ______________________________

Actions agreed and responsible person:
____________________________________

Guide: https://taxsimba.co.uk/blogs/self-assessment-side-hustle
Check the current guide and official sources before relying on a deadline or process.