Calculating number of months for exemptions for capital gains tax

[Dodger]

Could someone advise bought house 1998 in pounds what rate do i use to convert to euro.
Considering selling in 2023 in euro
lived in house for 11 years no income from rent for 5 years
fitted windows have receipt for them ,kitchen ,tiling no receipt can I add in some figure for this work?
now renting to family member for 4 years How do i add the months exemption if any.

 

[ClubMan]

Could someone advise bought house 1998 in pounds what rate do i use to convert to euro.

£1 = €1.269738

Replace damaged euros or exchange old Irish punts | Central Bank of Ireland

Apply to the Central Bank to exchange old or damaged euro and Irish pounds (punts), both notes and coins.

www.centralbank.ie

You may also be able to avail of indexation relief:

Indexation Relief

This page is an explanation of indexation relief for Capital Gains Tax (CGT)

www.revenue.ie

But it sounds like you really need to get professional advice.