1 A pacemaker is a small device that's placed in the chest or abdomen to help control abnormal heart rhythms. 2  This device uses low-energy electrical pulses to prompt the heart to beat at a normal rate. 3  Pacemakers are used to treat arrhythmias.
DEFINITION of 'Material Participation Test'. A set of criteria that determines whether a taxpayer is a material participant in a business venture.The material participation test will determine whether business income received by the taxpayer is active or passive.According to the IRS, if the taxpayer participates in a business activity on a regular, continuous and substantial basis, then the taxpayer materially participates in the business.Next Up.EFINITION of 'Material Participation Test'. A set of criteria that determines whether a taxpayer is a material participant in a business venture.
Employee Stock Ownership Plan (ESOP) is a type of defined contribution plan that is invested primarily in employer stock. Employer is generally any person for whom an individual performs or did perform any service, of whatever nature, as an employee. A sole proprietor is treated as his or her own employer for retirement plan purposes. However, a partner is not an employer for retirement plan purposes.