Missing the CRO deadline means that you must now provide audited accounts ( if you were exempt up to now), for the most recent year and for the next one.
There are also daily fines, they max out at euro 1,200, per late filing, so if you miss another year it will get to 2,400
As you now need audited accounts, the accountant wont be able to form an opinion on the accounts so the best he might do is give a heavily qualified audit report which will attract the attention of both Revenue and the ODCE which is a complete new level of hurt as the qualification would be based, in part, on incomplete records which is a breach of company law.
Have you sought legal advice about how you might use the courts to either personally exit the company or make the outer guy play ball.
Have you documented the paper trail asking for the stuff to be done?
Your liquidation options are set out here
https://www.cro.ie/Termination-Restoration/Overview
However as any court stuff here is High Court, it is expensive