Simple Zakat Guide explains the rules and reasons of Zakat。 Step by step worksheets are provided for every section。 Topics include everything from Zakat liable assets， expense deductions， 401k and other retirement accounts， how to account for Haram earnings， how to calculate Nisab， in addition to the basics of Islamic charitable ethics。 This second edition of the book contains additional information about HSA and FSA accounts。 Simple Zakat Guide seeks to be an accessible middle ground for those wanting to learn clearly and concisely about how and why to give charitably in Islamic Law。