The Smart Way To File your
Form 11 Tax Return

The Smart Way To File your Form 11 Tax Return

Skip the complexity of ROS and the cost of an accountant — FastTax.ie guides you through the Form 11, start to finish.

Who We Help: Self-Employed, Landlords, PAYE with extra income and Retirees

For time-conscious people with income beyond PAYE we offer guided, expert-backed tax filing that’s easier than ROS and more affordable than an accountant — helping you save time, avoid mistakes, and file with confidence. 

If you need to file a Form 11, at FastTax.ie we’re here to make it as easy as possible. We make completing income tax returns simple for:

  • Landlords earning rental income from Irish property
  • Self-employed, sole traders or freelancers
  • PAYE workers with additional income
  • Pensioners receiving pensions, ARFs, or investment income

Our customers want to know if they’re paying the right amount of tax, if they can save anywhere on tax, and to get their taxes over and done with for another year. The Revenue’s ROS system is complex and confusing,but accountants are expensive and time consuming. FastTax.ie offers the affordable and convenient middle ground – you choose the level of support needed.

Who We Help
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Years helping Irish customers
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Tax returns processed
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Tax Guarantee (subject to T’s & C’s)

Complete your Form 11 tax return stress-free and 10x faster than ROS

PLAN 1

€145

  • Form 11 Populated and Ready to File

  • 10x Faster than ROS

  • 1000x Easier Than ROS

  • You Submit Your Form 11 ROS File

PLAN 2

€240

  • Form 11 Populated and Ready to File

  • Form 11 Tax Help
  • We Review Your Form 11
  • You Submit Your Form 11 ROS File

PLAN 3

€390

  • Form 11 Populated and Ready to File

  • Form 11 Tax Help
  • We Review Your Form 11
  • We Submit Your Form 11
Why choose FastTax.ie

Why Choose FastTax.ie for Your Online Tax Return

Filing a Form 11 can feel confusing, time-consuming, and stressful — especially if you’re unsure what to include, not know what you might owe, or what mistakes to avoid. And hiring an accountant can feel like overkill for a straightforward return.

That’s where FastTax.ie with our custom designed packages you can:
  • Skip the confusion: our easy-to-use platform asks you to input only the relevant fields for you.
  • Save time: we pull through your information from ROS, and guide you through the rest.
  • Reduce errors: our system reduces the risk of errors, and helps ensure you’re not leaving money on the table.
  • Claim what you’re entitled to — we help you spot eligible deductions and credits.
  • Choose your support level — DIY, expert-reviewed, or fully filed for you.
  • Finish with confidence — and get a completed Form 11, ready to submit.

Whether you’re self-employed, a landlord, or earning a bit extra alongside PAYE — we’ll help you file quickly, accurately, and without stress.

No more ROS headaches. No accountant fees. Just clarity, control, and confidence.

How It Works — Tax Returns Made Simple

Tax time doesn’t need to be stressful. We know that even the most financially savvy people find the Revenue’s ROS confusing, complex and time-consuming.

FastTax.ie is made for real people who want to get their tax return filed quickly, and move on with their busy lives. We know that you want clarity without the high cost of an accountant, and control without battling the complexity of ROS.

You don’t need to be a tax expert to take back control of your online filing. Our easy-to-follow system guides you through inputting the necessary fields only. You choose the level of support you need, and you can have confidence in your return knowing it’s built on the back of our tax experts’ combined 80+ years of experience. And for each plan, we generate a completed Form 11.

How to get started:

  • Select the plan that’s right for you.
  • Sign up for the relevant tax year, and log into the FastTax.ie platform.
  • We’ll pull through your information from ROS to get you started.
  • You fill in the rest of your information, completing only the fields that are relevant to you.
  • Our platform will calculate your tax owed and complete your Form 11.

What Our Clients Say

We’ve helped thousands of Irish customers to complete their Form 11 Income Tax Return. And our customers love our easy-to-use platform, with nine out of ten customers happy to recommend us to a friend. Here’s what some of our customers recently had to say:

Customer service and assistance from Declan is always top notch.

Super impressed at the speed of response and level of assistance provided – this is the USP that brings me back every time.

If I have a question I am never kept waiting for an answer.

Read The Latest News

Tax Returns Blogs

Tax Returns Blogs

From Revenue rule changes to helpful how-tos, our general tax blog keeps you informed on all things Form 11.

Capital Gains Blogs

Capital Gains Blogs

Sold a property, shares or other assets? Capital Gains Tax (CGT) can be complex — but we’re here to break it down.

form 11 plan 1

Rental Income Blogs

This section covers everything from allowable expenses to tax deadlines, so you can stay compliant and maximise what you keep.

Talk to the Team

Whether you’re self-employed, a landlord, or managing capital gains – our platform simplifies Form 11 filing with step-by-step guidance, Revenue ROS integration, and expert support. Backed by over 80 years of tax experience, we make compliance stress-free.

Estimate Your Tax