| Aliens, nonresident. | See Publication 515, Withholding of Tax on Nonresident Aliens and Foreign Entities, and Publication 519, U.S. Tax Guide for Aliens. |
| Aliens, resident | | | |
| 1. Service performed in the U.S. | Same as U.S. citizen. | Same as U.S. citizen. (Exempt if any part of service as crew member of foreign vessel or aircraft is performed outside U.S.) | Same as U.S. citizen. |
| 2. Service performed outside U.S. | Withhold | Taxable if (1) working for an American employer or (2) an American employer by agreement covers U.S. citizens and residents employed by its foreign affiliates. | Exempt unless on or in connection with an American vessel or aircraft and either performed under contract made in U.S., or alien is employed on such vessel or aircraft when it touches U.S. port. |
| Cafeteria plan benefits under section 125. | If employee chooses cash, subject to all employment taxes. If employee chooses another benefit, the treatment is the same as if the benefit was provided outside the plan. See Publication 15-B for more information. |
| Deceased worker: | | | |
| 1. | Wages paid to beneficiary or estate in same calendar year as worker's death. See the Instructions for Forms W-2 and W-3 for details. | Exempt | Taxable | Taxable |
| 2. | Wages paid to beneficiary or estate after calendar year of worker's death. | Exempt | Exempt | Exempt |
| Dependent care assistance programs. | Exempt to the extent it is reasonable to believe amounts are excludable from gross income under section 129. |
| Disabled worker's wages paid after year in which worker became entitled to disability insurance benefits under the Social Security Act. | Withhold | Exempt, if worker did not perform any service for employer during period for which payment is made. | Taxable |
| Employee business expense reimbursement: | | | |
| 1. Accountable plan. | | | |
| | a. | Amounts not exceeding specified government rate for per diem or standard mileage. | Exempt | Exempt | Exempt |
| | b. | Amounts in excess of specified government rate for per diem or standard mileage. | Withhold | Taxable | Taxable |
| 2. Nonaccountable plan. | Withhold | Taxable | Taxable |
| | See page 11 for details. | | | |
| Family employees: | | | |
| 1. | Child employed by parent (or partnership in which each partner is a parent of the child). | Withhold | Exempt until age 18; age 21 for domestic service. | Exempt until age 21 |
| 2. | Parent employed by child. | Withhold | Taxable if in course of the son's or daughter's business. For domestic services, see section 3. | Exempt |
| 3. | Spouse employed by spouse. | Withhold | Taxable if in course of spouse's business. | Exempt |
| | See section 3 for more information. | | | |
| Fishing and related activities. | See Publication 334, Tax Guide for Small Business. |
| Foreign governments and international organizations. | Exempt | Exempt | Exempt |
| Foreign service by U.S. citizens: | | | |
| 1. | As U.S. government employees. | Withhold | Same as within U.S. | Exempt |
| 2. | For foreign affiliates of American employers and other private employers. | Exempt if at time of payment (1) it is reasonable to believe employee is entitled to exclusion from income under section 911 or (2) the employer is required by law of the foreign country to withhold income tax on such payment. | Exempt unless (1) an American employer by agreement covers U.S. citizens employed by its foreign affiliates or (2) U.S. citizen works for American employer. | Exempt unless (1) on American vessel or aircraft and work is performed under contract made in U.S. or worker is employed on vessel when it touches U.S. port or (2) U.S. citizen works for American employer (except in a contiguous country with which the U.S. has an agreement for unemployment compensation) or in the U.S. Virgin Islands. |
| Fringe benefits | Taxable on excess of fair market value of the benefit over the sum of an amount paid for it by the employee and any amount excludable by law. However, special valuation rules may apply. Benefits provided under cafeteria plans may qualify for exclusion from wages for social security, Medicare, and FUTA taxes. See Publication 15-B for details. |
| Government employment: | | | |
| State/local governments and political subdivisions, employees of: | | | |
| 1. | Salaries and wages (includes payments to most elected and appointed officials.) See Chapter 3 of Publication 963, Federal-State Reference Guide. | Withhold | Generally, taxable for (1) services performed by employees who are either (a) covered under a section 218 agreement or (b) not covered under a section 218 agreement and not a member of a public retirement system (mandatory social security and Medicare coverage), and (2) (for Medicare tax only) for services performed by employees hired or rehired after 3/31/86 who are not covered under a section 218 agreement or the mandatory social security provisions, unless specifically excluded by law. See Publication 963. | Exempt |
| 2. | Election workers. Election individuals are workers who are employed to perform services for state or local governments at election booths in connection with national, state, or local elections. | Exempt | Taxable if paid $1,500 or more in 2010 (lesser amount if specified by a section 218 social security agreement). See Revenue Ruling 2000-6. | Exempt |
| | Note. File Form W-2 for payments of $600 or more even if no social security, or Medicare taxes were withheld. | | | |
| 3. | Emergency workers. Emergency workers who were hired on a temporary basis in response to a specific unforeseen emergency and are not intended to become permanent employees. | Withhold | Exempt if serving on a temporary basis in case of fire, storm, snow, earthquake, flood, or similar emergency. | Exempt |
| U.S. federal government employees | Withhold | Taxable for Medicare. Taxable for social security unless hired before 1984. See section 3121(b)(5). | Exempt |
| Homeworkers (industrial, cottage industry): | | | |
| 1. | Common law employees. | Withhold | Taxable | Taxable |
| 2. | Statutory employees. See section 2 for details. | Exempt | Taxable if paid $100 or more in cash in a year. | Exempt |
| Hospital employees: | | | |
| 1. | Interns | Withhold | Taxable | Exempt |
| 2. | Patients | Withhold | Taxable (Exempt for state or local government hospitals.) | Exempt |
| Household employees: | | | |
| 1. | Domestic service in private homes. Farmers, see Publication 51 (Circular A). | Exempt (withhold if both employer and employee agree). | Taxable if paid $1,700 or more in cash in 2010. Exempt if performed by an individual under age 18 during any portion of the calendar year and is not the principal occupation of the employee. | Taxable if employer paid total cash wages of $1,000 or more in any quarter in the current or preceding calendar year. |
| 2. | Domestic service in college clubs, fraternities, and sororities. | Exempt (withhold if both employer and employee agree). | Exempt if paid to regular student; also exempt if employee is paid less than $100 in a year by an income-tax-exempt employer. | Taxable if employer paid total cash wages of $1,000 or more in any quarter in the current or preceding calendar year. |
| Insurance for employees: | | | |
| 1. | Accident and health insurance premiums under a plan or system for employees and their dependents generally or for a class or classes of employees and their dependents. | Exempt (except 2% shareholder-employees of S corporations). | Exempt | Exempt |
| 2. | Group-term life insurance costs. See Publication 15-B for details | Exempt | Exempt, except for the cost of group-term life insurance includible in the employee's gross income. Special rules apply for former employees. | Exempt |
| Insurance agents or solicitors: | | | |
| 1. | Full-time life insurance salesperson. | Withhold only if employee under common law. See section 2. | Taxable | Taxable if (1) employee under common law and (2) not paid solely by commissions. |
| 2. | Other salesperson of life, casualty, etc., insurance. | Withhold only if employee under common law. | Taxable only if employee under common law. | Taxable if (1) employee under common law and (2) not paid solely by commissions. |
| Interest on loans with below-market interest rates (foregone interest and deemed original issue discount). | See Publication 15-A. |
| Leave-sharing plans: Amounts paid to an employee under a leave-sharing plan. | Withhold | Taxable | Taxable |
| Newspaper carriers and vendors: Newspaper carriers under age 18; newspaper and magazine vendors buying at fixed prices and retaining receipts from sales to customers. See Publication 15-A for information on statutory nonemployee status. | Exempt (withhold if both employer and employee voluntarily agree). | Exempt | Exempt |
| Noncash payments: | | | |
| 1. | For household work, agricultural labor, and service not in the course of the employer's trade or business. | Exempt (withhold if both employer and employee voluntarily agree). | Exempt | Exempt |
| 2. | To certain retail commission salespersons ordinarily paid solely on a cash commission basis. | Optional with employer, except to the extent employee's supplemental wages during the year exceed $1,000,000. | Taxable | Taxable |
| Nonprofit organizations. | See Publication 15-A. |
| Officers or shareholders of an S Corporation. Distributions and other payments by an S corporation to a corporate officer or shareholder must be treated as wages to the extent the amounts are reasonable compensation for services to the corporation by an employee. See the Instructions for Form 1120S. | Withhold | Taxable | Taxable |
| Partners: Payments to general or limited partners of a partnership. See Publication 541, Partnerships, for partner reporting rules. | Exempt | Exempt | Exempt |
| Railroads: Payments subject to the Railroad Retirement Act. See Publication 915, Social Security and Equivalent Railroad Retirement Benefits, for more details. | Withhold | Exempt | Exempt |
| Religious exemptions. | See Publication 15-A and Publication 517, Social Security and Other Information for Members of the Clergy and Religious Workers. |
| Retirement and pension plans: | | | |
| 1. | Employer contributions to a qualified plan. | Exempt | Exempt | Exempt |
| 2. | Elective employee contributions and deferrals to a plan containing a qualified cash or deferred compensation arrangement (for example, 401(k)). | Generally exempt, but see section 402(g) for limitation. | Taxable | Taxable |
| 3. | Employer contributions to individual retirement accounts under simplified employee pension plan (SEP). | Generally exempt, but seesection 402(g) for salary reduction SEP limitation. | Exempt, except for amounts contributed under a salary reduction SEP agreement. |
| 4. | Employer contributions to section 403(b) annuities. | Generally exempt, but see section 402(g) for limitation. | Taxable if paid through a salary reduction agreement (written or otherwise). |
| 5. | Employee salary reduction contributions to a SIMPLE retirement account. | Exempt | Taxable | Taxable |
| 6. | Distributions from qualified retirement and pension plans and section 403(b) annuities. See Publication 15-A for information on pensions, annuities, and employer contributions to nonqualified deferred compensation arrangements. | Withhold, but recipient may elect exemption on Form W-4P in certain cases; mandatory 20% withholding applies to an eligible rollover distribution that is not a direct rollover; exempt for direct rollover. See Publication 15-A. | Exempt | Exempt |
| Salespersons: | | | |
| 1. | Common law employees. | Withhold | Taxable | Taxable |
| 2. | Statutory employees. | Exempt | Taxable | Taxable, except for full-time life insurance sales agents. |
| 3. | Statutory nonemployees (qualified real estate agents, direct sellers, and certain companion sitters). See Publication 15-A for details. | Exempt | Exempt | Exempt |
| Scholarships and fellowship grants: (includible in income under section 117(c)). | Withhold | Taxability depends on the nature of the employment and the status of the organization. See Students, scholars, trainees, teachers, etc. on next page. |
| Severance or dismissal pay. | Withhold | Taxable | Taxable |
| Service not in the course of the employer's trade or business, other than on a farm operated for profit or for household employment in private homes. | Withhold only if employee earns $50 or more in cash in a quarter and works on 24 or more different days in that quarter or in the preceding quarter. | Taxable if employee receives $100 or more in cash in a calendar year. | Taxable only if employee earns $50 or more in cash in a quarter and works on 24 or more different days in that quarter or in the preceding quarter. |
Sick pay. See Publication 15-A for more information. | Withhold | Exempt after end of 6 calendar months after the calendar month employee last worked for employer. |
| Students, scholars, trainees, teachers, etc.: | | | |
| 1. | Student enrolled and regularly attending classes, performing services for: | | | |
| | a. | Private school, college, or university. | Withhold | Exempt | Exempt |
| | b. | Auxiliary nonprofit organization operated for and controlled by school, college, or university. | Withhold | Exempt unless services are covered by a section 218 (Social Security Act) agreement. | Exempt |
| | c. | Public school, college, or university. | Withhold | Exempt unless services are covered by a section 218 (Social Security Act) agreement. | Exempt |
| 2. | Full-time student performing service for academic credit, combining instruction with work experience as an integral part of the program. | Withhold | Taxable | Exempt unless program was established for or on behalf of an employer or group of employers. |
| 3. | Student nurse performing part-time services for nominal earnings at hospital as incidental part of training. | Withhold | Exempt | Exempt |
| 4. | Student employed by organized camps. | Withhold | Taxable | Exempt |
| 5. | Student, scholar, trainee, teacher, etc., as nonimmigrant alien under section 101(a)(15)(F), (J), (M), or (Q) of Immigration and Nationality Act (that is, aliens holding F-1, J-1, M-1, or Q-1 visas). | Withhold unless excepted by regulations. | Exempt if service is performed for purpose specified in section 101(a)(15)(F), (J), (M), or (Q) of Immigration and Nationality Act. However, these taxes may apply if the employee becomes a resident alien. See the special residency tests for exempt individuals in chapter 1 of Publication 519. |
| Supplemental unemployment compensation plan benefits. | Withhold | Exempt under certain conditions. See Publication 15-A. |
| Tips: | | | |
| 1. | If $20 or more in a month. | Withhold | Taxable | Taxable for all tips reported in writing to employer. |
| 2. | If less than $20 in a month. See section 6 for more information. | Exempt | Exempt | Exempt |
| Worker's compensation. | Exempt | Exempt | Exempt |