Business operations glossary
Start with what the term means, then open the official source. A form, tax ID and work authorization each do a different job.
Terms shown: 46
Tax IDs and forms
- EIN · employer tax ID
An IRS number used to identify a business for federal tax purposes. It is not a business license.
Official source: IRS · Checked: 2026-11-01
- W-4 · federal withholding form
Employees give this form to the employer to set federal income-tax withholding. It does not determine their final annual tax bill.
Official source: IRS · Checked: 2026-11-01
- W-2 · employee wage statement
The employer reports an employee’s annual wages and withheld taxes on this form. Calling a person a W-2 worker does not replace the legal worker-classification test.
Official source: IRS · Checked: 2026-11-01
- W-9 · payee tax-information form
A US payee supplies its tax name and taxpayer ID so the payer can prepare required tax reporting. It is not proof that a worker is an independent contractor.
Official source: IRS · Checked: 2026-11-01
- 1099-NEC · nonemployee compensation report
This information return reports certain payments for services to nonemployees. A reporting threshold is not a tax-free allowance for the person paid.
Official source: IRS · Checked: 2026-11-01
- FICA · Social Security and Medicare payroll taxes
Federal payroll taxes supporting Social Security and Medicare. Their wage bases can differ from federal income-tax withholding wages.
Official source: IRS · Checked: 2026-11-01
- FUTA · federal unemployment tax
A federal unemployment tax paid by the employer. It is separate from state unemployment taxes and is not an employee payroll deduction.
Official source: IRS · Checked: 2026-11-01
- SUTA · state unemployment program
A state unemployment-insurance tax program. Employer rates, wage limits and any employee contribution depend on the state and employer.
Official source: IRS · Checked: 2026-11-01
- SSN · Social Security number
A Social Security Administration identification number used for earnings records and other purposes. An SSN by itself does not establish employment authorization.
Official source: Social Security Administration · Checked: 2026-11-01
- ITIN · individual taxpayer ID
An IRS tax-processing number for certain people who cannot obtain an SSN. It does not authorize work and does not replace an SSN on employee wage reporting.
Official source: IRS · Checked: 2026-11-01
- EFTPS · federal tax-payment system
A US Treasury service for electronic federal tax payments. Making a deposit does not also file the related tax return.
Official source: IRS · Checked: 2026-11-01
- Form 941 · quarterly federal payroll-tax return
Most employers use this quarterly return to report federal income-tax withholding and Social Security and Medicare taxes. Deposit dates follow separate rules.
Official source: IRS · Checked: 2026-11-01
- Form 941-X · correction to Form 941
The form used to correct certain errors on an earlier Form 941. It is different from changing the next payroll spreadsheet.
Official source: IRS · Checked: 2026-11-01
- Form 940 · annual federal unemployment-tax return
The employer’s annual FUTA tax return. Its filing schedule does not mean every required tax deposit is annual.
Official source: IRS · Checked: 2026-11-01
Pay and working time
- FLSA · federal wage-and-hour law
The Fair Labor Standards Act sets federal rules for minimum wages, overtime, records and youth employment. State or local rules may provide greater protections.
Official source: US Department of Labor · Checked: 2026-11-01
- non-exempt · worker covered by overtime rules
A covered employee who is not exempt from the applicable overtime requirement. Paying a salary does not automatically make the employee exempt.
Official source: US Department of Labor · Checked: 2026-11-01
- exempt · overtime-exemption classification
An exemption from a specified wage-and-hour rule, available only when its legal tests are met. Here it means overtime classification, not exemption from income tax.
Official source: US Department of Labor · Checked: 2026-11-01
- regular rate of pay · rate used to calculate overtime
The legally defined rate used in overtime calculations. It can include certain bonuses or other pay, so it is not always the listed hourly rate.
Official source: US Department of Labor · Checked: 2026-11-01
- overtime · overtime pay
Additional pay owed when a covered nonexempt employee crosses the applicable overtime threshold. Daily and weekly triggers can differ by jurisdiction.
Official source: US Department of Labor · Checked: 2026-11-01
- PTO · paid time off
An employer’s paid-time-off arrangement, often combining vacation and other leave. A PTO policy still has to satisfy any applicable state or local leave requirements.
Official source: US Department of Labor · Checked: 2026-11-01
Benefits and insurance
- COBRA · temporary continuation of health coverage
A federal law giving eligible people a temporary option to continue certain group health coverage after qualifying events. It does not apply to every employer or every loss of coverage.
Official source: US Department of Labor · Checked: 2026-11-01
- FMLA · eligible family and medical leave
A federal law providing qualifying eligible employees with unpaid, job-protected leave through covered employers. Paid benefits or broader state leave are separate questions.
Official source: US Department of Labor · Checked: 2026-11-01
- ACA · federal health-coverage law
The Affordable Care Act includes health-coverage, employer and reporting rules. Which employer requirements apply depends on the relevant legal tests.
Official source: IRS · Checked: 2026-11-01
- HSA · individual health savings account
An individually owned account for qualified medical expenses. Contribution eligibility and limits matter, and not every payroll deduction receives the same federal or state tax treatment.
Official source: IRS · Checked: 2026-11-01
- FSA · employer flexible spending arrangement
An employer flexible spending arrangement. Health and dependent-care FSAs pay different eligible expenses and have different rules; unused amounts follow the relevant plan’s permitted rules.
Official source: IRS · Checked: 2026-11-01
- HDHP · qualifying high-deductible health plan
A health plan meeting specified high-deductible and other legal requirements. Do not assume that any plan with a large deductible automatically qualifies for HSA contributions.
Official source: IRS · Checked: 2026-11-01
- HRA · employer health reimbursement arrangement
An employer-funded arrangement reimbursing eligible medical expenses under its rules. It is not an employee-owned savings account or an insurance policy by itself.
Official source: IRS · Checked: 2026-11-01
- ICHRA · individual-coverage health reimbursement
A type of employer HRA linked to qualifying individual health coverage or Medicare. Its offer, eligibility and premium-tax-credit rules need to be reviewed together.
Official source: HealthCare.gov · Checked: 2026-11-01
- QSEHRA · qualified small-employer health reimbursement
An HRA available to qualifying small employers under specific rules and limits. It is different from an ICHRA and can affect Marketplace premium tax credits.
Official source: HealthCare.gov · Checked: 2026-11-01
- 401(k) · employer retirement plan
An employer retirement plan that can allow employee salary deferrals and employer contributions. Offering a plan, employee eligibility and an employee’s election are separate decisions.
Official source: IRS · Checked: 2026-11-01
- Traditional 401(k) · pretax retirement deferral
An employee 401(k) deferral generally excluded from current federal income-tax wages, but not Social Security or Medicare wages. State treatment can differ.
Official source: IRS · Checked: 2026-11-01
- Roth 401(k) · after-tax retirement deferral
An employee 401(k) contribution included in current taxable income. Qualified Roth distributions can receive different tax treatment later; the eligibility rules still matter.
Official source: IRS · Checked: 2026-11-01
- Section 125 · written cafeteria benefits plan
A written employer plan permitting eligible choices between cash and certain qualified benefits. A payroll deduction is not automatically pretax just because the employer labels it a benefit.
Official source: IRS · Checked: 2026-11-01
Business and hiring
- LLC · state-law business entity
A limited liability company is created under state law. Its legal form does not, by itself, determine how it is taxed federally or remove employer duties.
Official source: IRS · Checked: 2026-11-01
- DBA · business trade name
A name a business uses in addition to its legal name, with registration rules set locally or by state. A DBA is not a separate LLC or corporation.
Official source: US Small Business Administration · Checked: 2026-11-01
Work authorization and immigration
- I-9 · employment-eligibility verification form
Employers use Form I-9 to verify a new hire’s identity and authorization to work. The employee chooses acceptable documents; it is not a tax-withholding form.
Official source: USCIS · Checked: 2026-11-01
- EAD · employment authorization document
An employment authorization document, commonly a Form I-766 card, for eligible individuals. Not everyone authorized to work needs an EAD card.
Official source: USCIS · Checked: 2026-11-01
- I-94 · arrival and authorized-stay record
A US arrival/departure record showing admission information and, where applicable, the authorized stay. A visa’s expiration date and an I-94 stay date are different things.
Official source: US Customs and Border Protection · Checked: 2026-11-01
- PERM · permanent labor-certification process
A Department of Labor certification process used in many employer-sponsored permanent-residence cases. A certified PERM application is not itself a green card or work permit.
Official source: US Department of Labor · Checked: 2026-11-01
- H-1B · temporary specialty-occupation category
A temporary immigration category commonly used for qualifying specialty-occupation employment. A job title or degree alone does not establish eligibility, and work authorization can be employer-specific.
Official source: USCIS · Checked: 2026-11-01
- L-1 · qualifying intracompany-transfer category
A temporary category for certain transfers between qualifying related businesses. The company relationship, prior employment and proposed work all matter.
Official source: USCIS · Checked: 2026-11-01
- EB-2 · second-preference employment immigrant category
An employment-based permanent-residence category for certain advanced-degree professionals or people with exceptional ability. A qualifying degree alone is not approval of an immigration case.
Official source: USCIS · Checked: 2026-11-01
- LCA · labor-condition attestation
A Department of Labor application with wage and working-condition attestations for certain temporary-worker programs. It is different from PERM and does not itself approve a visa.
Official source: US Department of Labor · Checked: 2026-11-01
HR systems
- HRIS · employee-records information system
Software that organizes employee records such as job, contact and pay information. The label alone does not tell you which payroll or recruiting features are included.
Official source: Workday · Checked: 2026-11-01
- HCM · broader people-management approach or system
Human capital management can cover employee records, compensation, talent and workforce planning. Vendors use HCM and HRIS labels differently, so compare actual modules.
Official source: Workday · Checked: 2026-11-01
- ATS · applicant tracking system
Software for managing applications and hiring stages. It is not the same as a job board that brings applicants to a vacancy.
Official source: Workday · Checked: 2026-11-01