The regulations are the same as in other European countries. You are allowed to enter the country with up to 10 000 euro (approx. – 13 000 USD). If you want to bring more money you will have to declare it.
Other regulations: medicines (only for current use), gifts (a reasonable quantity), liquor (4 liters of wine, 2 liters of liquor, or 2 liters of wine and one of liquor). Tobacco (200 cigarettes, one carton, 40 cigars)