Maaser Kesafim (Hebrew Only)

In question-answer format, this pivotal reference book discusses the intricate laws of ma'aser kesafim, tithing one's income. Topics include: Is the obligation of giving ma'asros from the Torah, mid'rabbanan, or a minhag? Is the issur of spending more than one fifth applicable to a very wealthy person? Is a person allowed to subtract profit from one deal against a loss in another? This unique book was written by members of the Torah Mada association in England, and prepared by a special team of experts in halacha, mathematics, accounting, and law. (This is the Hebrew edition of the English title of the same name.)