Please fill in the short form below post to register with us. After we run through our famous 5-minute onboarding process, you will never worry about your tax or accounts affairs again as we will look after them for you.
If you are about to set up a company in Ireland and you have any question about accounts or tax or how to register with us and be a client please contact Eamon O’Sullivan at
01 283 4123 or email@example.com
Only fill out this form if you would like to make OSA McQuillan your accountants and be a client of the company.
Send you Year End Accounts which will be to be given to you within 30 days of us getting all the key data from you
Send Abridged Company Accounts if needed
Income tax return. The first income tax return that we will be filing is for the year ending 31st December 2019.
Corporation Tax filing*
Sort out VAT returns.
Dealing with the Revenue Commissioners.
Dealing with Companies Office*
Payroll admin including filing month end returns
Tax and accounts advice meaning you can get help when you need it.
Use of online accounts package worth €25 per month
* - these items are for limited companies only
To provide a great accounts service to you
What we’ll ask of you
Email your purchases and sales invoices.
Send any letters you receive from Companies Registration Office, or the Revenue Commissioners office as soon as you receive them. We can deal with issues as they come up.
And finally each month send us copies of your bank statements for the year in CSV format.
Our most popular package is called OSA Heritage and costs €195 plus VAT per month. This is for up to 40 transactions per month. For higher volumes please ask and we will give you a quote. For this you get limitless phone call support and face-to-face meetings with us whenever you want.
For more price-conscious customers we have a new service called OSA Express. The monthly fee for OSA Express is €125 per month. This is where all your information is sent to us electronically and you adopt our tech solutions. All customer support for this package is by email.
For people that want more a sophisticated service we have 3 levels of service package - Basic - , On Track - and Accelerator -
OSA Express - €125 per month
This is where all your information is sent to us electronically and you adopt our tech solutions. All customer support for this package is by email.
OSA Heritage - Our most popular package - €195 per month
This is for up to 40 transactions per month. For higher volumes please ask and we will give you a quote. For this you get limitless phone call support and face-to-face meetings with us whenever you want.
OSA Basic - €295 per month
Rear View - giving you the score on last year's game but with in-depth analysis of where you can improve on next year's performance, including drawing up a budget for next year. It also includes everything in OSA Heritage.
OSA On Track - €495 per month
giving you real time numbers for decisions now and effectively manage your business using your accounts reports, with monthly management accounts within a few days of the end of the months. It also includes everything in OSA Heritage.
OSA Accelerator - €695 per month
Future View Numbers giving you analytics to improve next years score, with a rolling monthly 12 forward view for your business. It also includes everything in OSA Heritage.
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Before we get year end accounts ready we need to get 12 monthly payments from you after you register with us.
There are no extra costs when you join us as a client or for leaving.
You can claim all our fees against tax, which is up to 55% for sole traders and 12.5% for companies.
Fees are paid by 12 Standing Orders so you have full control.