In 1990, its relationship with the Holy See was reestablished. Only about 25.4% attend church weekly, 37.8% on major holidays, 18.9% attend once a month, 10.2% once a year and 3.4% do not attend church at all.Catholicism falls under two denominations in Romania: Roman Catholic and Greek Catholic. Other notable religions practiced n the country include; Roman Catholicism, Protestant Christianity, and Greek Catholicism. The Slavonic and East European Review, Vol. Some religious groups find it difficult to register, thus continuing to practice without government recognition. To receive certain tax exemptions, a religious entity must be legally registered with the government. Thus, ethnic Romanians who follow the practices of Eastern Orthodoxy participate in elaborate customs and ceremonies during Holy Week and at Easter.
Approximately 81% of the population identifies as Orthodox Christian. The Reformed Church, which has the biggest following, belongs to the Calvinist Church. On the other hand, according to data published in the 2012 97% of the Romanian Muslims are residents of the two counties forming Northern Dobruja: eighty-five percent live in Other denominations not listed above but recognised as official religions by the Romanian state are listed here. The Eastern Orthodox Church has claimed some properties belonging to the Greek Catholic Church; the two are in dispute.Protestants make up 5.95% of the population of Romania. The 1991 Constitution of Romania as well as other laws of the country, allow for freedom of religion within the country.