Calculate Your CGT and Prepare Your CG1 Return
CG1 Helper simplifies Capital Gains Tax (CGT) calculations for the Irish Revenue CG1 form, removing the need for complex manual work. It brings clarity to your CGT position and replaces what is often a slow, spreadsheet-driven process.
Built for individuals in Ireland trading through broker platforms such as eToro, including those using copy trading or managing frequent transactions. CG1 Helper is designed to handle large volumes of trading activity and generate results in seconds, presenting them in a clear format to support preparation of your CG1 return.
Currently supports eToro statements, with additional broker support planned.
Key features
- CGT liability calculated for the selected tax year
- Automatic EUR conversion using official annual FX rates
- Revenue Bed & Breakfast (B&B) rule applied
- Irish-domiciled ETF exclusion available
- Built to handle large volumes of trading activity
- Prior-year losses and B&B carryforward supported
- CGT payment amounts shown for 15 December and 31 January
- Late filing surcharge calculation included where applicable
- Detailed Excel report supporting your calculations
- CG1 form prepared for review
How it works
- Upload your broker statement for the selected tax year
- Review your CGT calculation
- Download your Excel report and CG1 form
What you get
- An on-screen summary of your CGT position
- A clear step-by-step CG1 breakdown
- An auditor-friendly Excel report supporting your calculations
- A CG1 form prepared with figures ready for review
- Carryforward tracking for future tax years
🔒 Your file is processed securely and stored only for the time required to generate your results. We do not need or collect any personal details from you. Nothing is stored permanently.
Your capital gains, our calculations. The stress-free way to understand your CGT and complete your CG1 return.