ROS-registered agent
Irish tax, handled properly.
Chances are Revenue is holding money that's yours — unclaimed credits, reliefs and overpayments from the last four years. We find them, claim them and file correctly. For individuals, landlords, the self-employed and company directors. Fixed fee, no percentage cut.
Maximize Your Returns with Optimum Tax Return
You have worked and paid your tax through PAYE — and there is a good chance Revenue is holding money that is yours: unclaimed credits, reliefs and overpayments from the last four years. Most people never claim it, because the forms feel daunting and the rules keep changing.
Our team of experienced tax professionals will work with you to identify all potential reliefs and credits, ensuring that you receive the maximum refund possible. We stay up-to-date on all the latest tax laws and regulations, so you can rest assured that your taxes are being handled accurately and efficiently.
Fixed fee, and we never take a percentage of your refund. Just your tax, handled properly.
Get your overpaid tax back from the last 4 years in three easy steps:
Worth 5 minutes to find out what you're owed?
Fill out our online form
Our online form has been designed to provide a hassle-free experience, guiding you through each step with ease. Takes about 5 minutes — no tax knowledge needed.
We review your tax record
We complete our comprehensive tax review promptly and provide you with a brief explanation of the computation in plain English before submitting your return to the Irish Revenue Commissioners.
Receive your refund
Once Revenue confirms and process your rebate, we pay directly to your bank account. Be sure to give us your Revolut details if you bank with them.
Our Fees
Keep 100% of your refund — we never take a percentage. Clear, fixed pricing — no percentage fees, no surprises. Choose the service that matches your situation. If you’re unsure, start with the quick form and we’ll confirm the right route before you pay. All work starts after payment is received. Records retained for 6 years in line with professional practice.
Not sure which one applies?
Price is determined
based on the information provided by you
Rental income
Self-employment / side business
Foreign income
Capital gains (shares/crypto/property disposal)
Director income / complex affairs
Form 11 (Self-Assessment)
From €95 up to €275 for complex affairs
per filing
Structured intake so we only request relevant documents
Draft summary in plain English (what’s included and key points)
Pension relief claims, SARP relief claims, Tax calculation for non-PAYE income, Routine CGT computation
Approval-to-file confirmation before submission
Completion Pack: what to keep + how to be faster next year
Tier 1 — From €95 For straightforward self-assessment with limited complexity.
Tier 2 — From €125 For joint assessment returns, moderate complexity (additional sources, extra schedules, or more supporting documents).
Tier 3 — From €275 For higher complexity (multiple income sources and/or more detailed schedules and supporting documentation).
PAYE Return/Refund (Fixed Fee)
From €50
per filing
Review of all relevant PAYE documents
Identification of common PAYE credits/reliefs based on the information you provide
Submission and confirmation saved to your portal
Clear “what we did” completion note so next year is faster
Email Support
NOT INCLUDED (we’ll redirect you to Form 11) Rental income, self-employment, foreign income, capital gains, or other non-PAYE income sources
Important Notes
- Pricing is based on the information you provide. If your circumstances change or additional income sources are disclosed later, we will confirm any revised fee before progressing.
- We do not charge percentage-based fees on refunds.
- We will never submit a return without your confirmation where required (e.g., Form 11 approval-to-file).
- Turnaround times depend on document completeness and client response speed.
Contact Optimum Tax Return
Contact us today to complete your tax return and maximize your tax-savings.
Tell us about your situation and we will get back to you with a quote — before any work, and with no obligation.