Outsourced Accounting Services for Irish Businesses — Accurate Compliant, and Built to Scale
Aone Outsourcing Solutions is Ireland's dedicated partner for outsourced accounting services, bookkeeping, corporation tax (CT1), self-assessment (Form 11), and year-end accounts finalisation. Whether you run an SME in Dublin or manage a busy accounting practice, we give you a skilled, secure, and scalable team that integrates seamlessly with your existing workflows — so you can focus on growing your business with complete confidence
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10,000+ months of books completed on time
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€4.2M+ in tax savings secured for clients
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2,500+ businesses and accounting practices served globally
We are not just a back-office vendor, we are an extension of your team, fluent in Irish Revenue requirements, CRO filing obligations, and FRS 102 reporting standards, so you can focuson growing your business with complete confidence.
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Tech-Driven Outsourced Accounting Solutions Built for Ireland
Backed by deep expertise in Irish Revenue requirements, FRS 102, and CRO reporting, our accounting professionals use secure cloud platforms to manage your entire financial back-office — from day-to-day bookkeeping and cloud accounting services to corporation tax, self-assessment, and year-end accounts finalisation — so you can focus on what you do best. We manage the intricacies of day-to-day accounting, compliance, and reporting with accuracy and reliability, and your books are in order, current, and always available for review. At Aone Outsourcing Solutions, we are an accounting outsourcing company that will help ease the operational load, enhance efficiency, and ensure compliance, so you can focus on high-value services such as client relationships, advisory services, and business growth.
Bookkeeping Service
Expert Bookkeeping Services That Help Irish Businesses Stay in Control — and Stay Revenue-Ready
Corporation Tax service
Expert Corporate Tax Services That Keep Irish Businesses Compliant, Accurate, and Ahead of Revenue Deadlines
Self Assessment Tax Services
Expert Self-Assessment Tax Return Services That Keep Irish Sole Traders, Freelancers & Directors Compliant and Ahead of Revenue Deadlines
Year-End Accounts Finalization
Structured, FRS 102–compliant, and white-label year-end accounts outsourcing for Irish practices and businesses during peak reporting periods.
Industries We Serve
Customised Accounting Services for Industry-Specific Requirements
Each industry has its own set of financial terms and compliance requirements — and we know them all. Aone Outsourcing Solutions offers accounting services, ranging from start-ups in the Irish market to established accounting firms, scalable, accurate, and Revenue-compliant accounting services across various industries.
Meet Our Accounting & Tax Experts
We are an outsourced accounting services company providing dedicated offshore support to Irish businesses and accounting practices. Our team is trained in Irish Revenue requirements, FRS 102 reporting standards, CT1 corporation tax, and Form 11 self-assessment compliance. We support Irish SMEs and accounting firms with bookkeeping, financial reporting, and practice back-office services — delivered through secure cloud systems and structured quality controls.
Deepak Rajput
Chief Executive Officer & Chief Marketing Officer
Poonam Rajput
Chief Operating Officer
Bhavani Shankar
Chief Growth Officer
Indu Anandan
Chief Tax Officer
Michael Rafferty
Advisor to CEO & COO
Bhaskar Mahajan
Senior Consultant – Assurance, Tax and Business AdvisoryHow Our Process Work
Our process is designed to be transparent from the initial call and provides monthly progress updates. Our strategy is easy to understand, effective, and strictly results-driven.
Make a Discovery Call
Schedule a no-cost, no-pressure 30-minute discovery call. It's just a simple discussion on your company and what you require from your accounting and outsourcing provider.
Free Consultation
Our team conducts a thorough review of your current books, outstanding filings, and Revenue compliance position — identifying gaps, risks, and opportunities to move your business or practice in the right direction.
A Well-Planned Strategy
We develop a personal engagement plan that provides the appropriate level of services at the appropriate time – synchronised with your CT1 deadlines, VAT return deadlines, Form 11 deadlines, and year-end reporting.
Get Started Successfully
Your personal books, reports, and communications are accessible through your secure client dashboard, and you always have a direct line to your dedicated accountant when needed.
Why Choose Us
We deliver excellence across every engagement.
Ireland-Focused Compliance
Our procedures are in line with the Irish accounting guidelines, CRO reporting, and Revenue provisions.
Scalable Outsourcing Solutions
Add and remove resources on demand without difficulty, regardless of workload, client volume, or seasonal demand.
Specialized Finance Professionals
Extended family Accountants and bookkeepers with experience without recruitment cost.
Faster Turnarounds
Random checkpoints and well-organized procedures guarantee on-time delivery even during the peak season.
24/7 Support Coverage
A global delivery strategy that is 24/7, and therefore, your work never stops.
Join Hundreds of Irish Businesses That Trust Aone Outsourcing
Partner with Aone Outsourcing Solutions for accurate, Revenue-compliant accounting services in Ireland. Simplify your finances, stay compliant, and gain the clarity you need to grow with confidence.
No obligation
Free 30 mins discovery call
Expert advice
Solution Oriented
Driving Results with the Best Technology
Our accounting and outsourcing services are delivered using the cloud platforms your Irish business already knows and trusts. We integrate with your existing systems — no migration, no disruption.
Key Irish Revenue Filing Deadlines
Late filing can result in surcharges, interest, and Revenue intervention. Our team tracks every deadline and ensures your filings are submitted accurately and on time — every time.
31 Mar
Corporation Tax — Preliminary Tax (Large Companies) Preliminary tax payment due for large companies with December year-ends.
31 Oct
Corporation Tax CT1 — Online Filing (ROS) CT1 return and payment due online via ROS for companies with December year-ends. Surcharges apply for late filing.
31 Oct
Self-Assessment Form 11 — Online Filing (ROS) Income tax return due online via ROS, along with the balance of income tax and preliminary tax for the following year.
Within 56 Days of ARD
Annual Return (CRO) Companies must file their Annual Return with the Companies Registration Office within 56 days of their Annual Return Date. Penalties apply for late filing.
Never Miss an Irish Revenue Deadline Again
We monitor all Revenue and CRO compliance deadlines and file everything accurately and on time — guaranteed.
Get In Touch
Have questions? Contact our support team for a quick response.
275 New North Road Islington 1417 London, N1 7AA United Kingdom
+1 6627565448
info@aoneoutsourcing.com
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