FastTax
by FastTax
What FastTax is
FastTax is a web service for preparing Irish tax returns. It supports self-employment, investment income and rental income, and offers guided income and expense entry, tax calculations and a pre-populated Form 11 file compatible with ROS. Three flat-rate monthly plans are listed. Plan 1 Core costs €145.00 per month; the customer submits through ROS and receives no expert review. Plan 2 Plus costs €240.00 per month and adds expert review, checks for errors and missed deductions, and phone support, while the customer still submits through ROS. Plan 3 Premium costs €390.00 per month and includes expert review, phone support, submission of Form 11 to Revenue by FastTax.ie and submission confirmation. FastTax also lists audit support. The service is web-only, including mobile access, has no free plan, and is made by FastTax at 117 Baggot Court, Dublin 2, Ireland.
Who it suits
FastTax suits people handling Irish self-employment, investment or rental income who want guided return preparation. Users can choose between submitting through ROS themselves or having FastTax.ie submit under Premium.
What it does well
- Supports self-employment, investment and rental income
- Guided entry and tax calculation
- Plus includes expert review and deduction checks
- Premium includes Revenue submission confirmation
- Phone support on Plus and Premium
What to know first
- No free plan
- Web-only access
- Core has no expert review
- Core and Plus require customer ROS submission
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Plan 1 Core | Flat rate · Guided income and expense entry · Tax calculation · Pre-populated ROS-compatible Form 11 file · Customer submits the return via ROS · No expert review | €145 a month |
| Plan 2 Plus | Flat rate · Everything in Plan 1 · Expert review of the completed return · Checks for errors and missed deductions · Customer submits the return via ROS · Phone support | €240 a month |
| Plan 3 Premium | Flat rate; no hidden fees · Guided income and expense entry · Tax calculation · Expert review · FastTax.ie submits the Form 11 to Revenue · Submission confirmation · Phone support | €390 a month |
As fasttax.ie lists them, read 22 Sept 2026. The maker's own page has the final word.
Verdict
FastTax offers three clearly separated levels of help for Irish Form 11 preparation. The main choice is between self-submission through ROS and Premium’s FastTax.ie submission service.
Facts from FastTax's own pages
- Audit support
- Yes · fasttax.ie, 22 Sept 2026
- Free plan
- No · fasttax.ie, 22 Sept 2026
- Headquarters
- 117 Baggot Court, Dublin 2, D02 DD42, Ireland · fasttax.ie, 28 Sept 2026
- Investment income
- Yes · fasttax.ie, 22 Sept 2026
- Mobile access
- web_only · fasttax.ie, 22 Sept 2026
- Rental income
- Yes · fasttax.ie, 22 Sept 2026
- Self-employment support
- Yes · fasttax.ie, 22 Sept 2026
- State filing
- none · fasttax.ie, 22 Sept 2026
Where FastTax stands on Freedom251
- Tax Software#137 of 149
- Personal Tax Software#118 of 123