A-Z index for business
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Search for business topics like employer tax identification number (EIN) information, with the A-Z Index. Search by business type or subject.
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Business topics

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

A

About taxpayer burden reduction

Abusive trust tax evasion schemes

Addresses (local offices)

Addresses (where to file)

Advocate

Affordable Care Act tax provisions for employers

Agriculture tax center

Alabama

Alaska

Alien taxation

Alternative Minimum Tax (AMT)

Am I required to file an information return?

American Samoa

Amended return

Anti-tax law evasion schemes

Appeals

Application for EIN, apply for employer identification number (EIN)

Applicable federal rates (AFR) rulings

Arizona

Arkansas

Auctions of real and personal property

Audit

Audit techniques guides (ATGs)

Au pairs

Automobile standard mileage rates

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B

Back taxes

Backup withholding

Bank Secrecy Act

Bankruptcy

Bankruptcy trustees

Behavioral control

Benefits

Burden of proof

Burden reduction

Business credits

Business deductions

Business expenses

Business gifts

Business name change

Business structures

Business tax account

Business tax credits

Business tax identification number

Business tax transcripts

Business taxes

Business use of home

Businesses with employees

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C

CAF number

Calendar

Canceling an EIN - closing your account

Cannabis industry

Capital expenses

Capital gains

Caregiver

Central withholding agreements

Centralized authorization file (CAF) - Authorization rules

Changing address

Change business name

Characterization of income of nonresident aliens

Charitable contributions

Check on refund

Checklist for starting a business

Child care tax center

Circular E

Claiming tax treaty benefits

Classification of taxpayers for U.S. tax purposes

Clergy

Closer connection to a foreign country

Closing a business

Collection financial standards

Collection procedures for taxpayers filing and/or paying late

Colorado

Combined annual wage reporting employment tax problem inquiries

Combined annual wage reporting missing Form W-2 inquiries

Commonwealth of Northern Mariana Islands

Competent authority arrangements

Competent authority assistance

Compromise, Offer In

Connecticut

Conservation reserve program

Contact the IRS

Copy of tax return

Correcting employment taxes

Corporations

Cost basis

Cost of goods sold

Credit card payments

Currency and currency exchange rates

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D

Deadlines for businesses

Deceased taxpayers

Declaring bankruptcy

Delaware

Depositing and reporting employment taxes

Digital assets

Determining alien tax status

Direct pay

Disaster assistance and emergency relief for individuals and businesses

Disposition of property

Dispute

Dissolution

District of Columbia

Do you need an EIN?

Dual-status aliens

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E

Earned income tax credit

Effectively connected income (ECI)

Election for married couples unincorporated businesses

Electronic federal tax payment system (EFTPS)

E-file employment taxes

Electronic payment options

Employee benefits

Employee (common-law employee)

Employees

Employees of foreign governments or international organizations

Employer ID numbers (EIN/SS-4)

Employer's tax guide (Circular E)

Employment eligibility verification

Employment tax due dates

Employment tax forms

Employment tax publications

Employment tax recordkeeping

Employment taxes and the trust fund recovery penalty (TFRP)

Employment taxes

e-News subscriptions

Enforced collection actions

Enrolled agent

Estate tax

Estimated tax

Excise tax

Exemptions

Expatriation tax

Expenses, business

ExSTARS facts

Extension

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F

Family caregivers and self-employment tax

Family help

Farm

FBAR (report of foreign bank and financial accounts)

Federal and state levy programs

Federal employer identification number (EIN/SS-4/FEIN)

Federal payment levy program

Federal tax lien

File 941

Filing addresses

Filing and paying your business taxes

Filing deadlines

Filing information returns electronically (FIRE)

Filing late

Filing past due tax returns

Filing requirements for self-employed individuals

Financial control

FIRPTA withholding

Fixed, determinable, annual, periodical (FDAP) income

Florida

Flow- through entities

Form 8300 and reporting cash payments of over $10,000

Form 941 Schedule R and Form 940 Schedule R

Forms and instructions

Forms and publications, small business

Forms by U.S. mail

Forms, prior year

Foreign agricultural workers

Foreign currency and currency exchange rates

Foreign earned income exclusion

Foreign intermediaries

Foreign students and scholars

Foreign tax credit

Fraud

Frequently asked questions (FAQs)

Fulbright grants

FUTA credit reduction

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G

Garnishment (levy)

Georgia

Gifts

Gift tax

Gig economy tax center

Green card test

Guam

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H

Hawaii

Health care: Affordable Care Act tax provisions for employers

Health savings accounts (HSAs)

Hiring employees

Hobby income

Home office deduction

Household employees

How do you report suspected tax fraud activity?

How EINs are assigned and valid EIN prefixes

How long should I keep records

How long will it take to get an EIN?

How should I record my business transactions?

How to apply for an EIN

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I

I-9

Idaho

Identity theft

Illinois

Immigration

Income subject to NRA withholding

Independent contractors, forms and associated taxes

Independent contractor (self-employed) or employee?

Independent contractor, paying

Indiana

Individual retirement arrangements (IRAs)

Individual taxpayer identification number (ITIN)

Individuals living in U.S. possessions

Indoor tanning services tax center

Industries/professions

Information return reporting

Inheritance

Installment agreement

Installment sales

Instructions

Intangibles

Internal Revenue Bulletins (IRB)

Internal Revenue Code (IRC)

Internal Revenue Manual (IRM)

International business

International taxpayer

Iowa

IRS audits

IRS non- retaliation policy

IRS tax calendar for businesses and self-employed

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J

There are no topics beginning with the letter J at this time.

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K

Kansas

Kentucky

Know who you're hiring - Independent contractor (self-employed) vs. employee

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L

Late filing

Levy

Lien

Like-kind exchanges

Limited liability company (LLC)

Local offices

Local standards: Housing and utilities

Local standards: Transportation

Louisiana

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M

Mailing addresses

Make a payment (individual tax account balance due)

MACRS

Maine

Married couples in business

Maryland

Massachusetts

Meal allowance

Medicare

Michigan

Mileage rates

Minnesota

Ministers

Mississippi

Missouri

Money services business (MSB) information center

Montana

Mortgage interest

Moving expenses

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N

Name change, business

National standards: Food, clothing and other items

National standards: Out-of-pocket health care

Nebraska

Net operating loss (NOL)

Nevada

New Hampshire

New Jersey

New Mexico

New York

Non profit

Nonresident aliens

Non-retaliation policy

North Carolina

North Dakota

Notices

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O

Offer in Compromise

Ohio

Oklahoma

Online filing

Online learning and educational products

Online payment

Online publications

Operating a business

Order forms and publications

Oregon

Outsourcing payroll and third party payers

Outstanding taxes

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P

Part time or seasonal help

Partners & stakeholders

Partnership

Past tax returns

Pay online

Pay taxes

Payment plans, installment agreement

Payment voucher (Form 1040-V)

Payroll

Payroll deduction IRA

Payroll & practitioner partners

Payroll professionals tax center

Payroll taxes

Penalties at a glance

Pennsylvania

Personal property sales (auction)

Post filing issues

Power of attorney

Practitioner local liaison meetings and seminars

Preparer tax identification number (PTIN)

Prior year forms, instructions and publications

Private delivery services

PTIN renewal

Publications and notices

Publications by U.S. mail

Publications online

Publications, prior year

Puerto Rico

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Q

Qualified business income deduction

Qualified intermediaries (QI)

Qualifying therapeutic discovery project credits and grants

Questions and answers for the Additional Medicare tax

QuickAlerts

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R

Rates, standard mileage

Real estate

Real and personal property sales, auctions of

Recommended reading for small businesses

Recordkeeping

Record retention

Refinery control number (RCN)/ Refinery location directory

Refund

Regulations (tax)

Rental property

Report fraud

Report of foreign bank and financial accounts (FBAR)

Reporting agents (RAF)

Reporting cash payments of over $10,000

Reporting payments to independent contractors

Resident aliens

Retirement plans

Revenue Rulings

Rhode Island

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S

SS-4 (EIN)

Safeguards Program

Sale of business

Sales tax deduction calculator

S corporations

Seasonal help

Section 7520 interest rates

Selecting a business structure

Self-employed

Self-employment tax (SE tax)

Sharing economy

Simplified employee pension (SEP)

Simplified option for home office deduction

Simple IRA

Single member limited liability companies

Small business forms and publications

Small business tax workshops, meetings, and seminars

Small business taxes: The virtual workshop

Social Security tax

Sole proprietor

South Carolina

South Dakota

Spanish workshops

Spouses in business

SSA/IRS reporter PDF

Stakeholder liaison local contacts

Standard mileage rates

Starting a business

State government websites

Statistics

Statutory employee

Statutory nonemployees

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T

Tangible property regulations - Frequently asked questions

Tax calendar

Tax centers

Tax code (IRC)

Tax credits, business

Tax Cuts and Jobs Act (TCJA) training materials

Tax forms and publications

Tax fraud

Tax relief for spouses

Tax levy

Tax lien

Tax payments

Tax Practitioner Institute classes

Tax refund

Tax relief in disasters - Information for businesses

Tax return, previous year

Tax scams - How to report them

Tax tables PDF

Tax trails

Tax transcripts

Tax treaties, income

Tax withholding estimator

Tax workshops, small business

Tax years

Taxpayer advocate

Taxpayer burden reduction (TBR)

Taxpayer identification numbers (TIN)

Taxpayer identification number (TIN) matching

Tennessee

Terminal control number (TCN)/Terminal locations directory

Terminating a retirement plan

Texas

Third party arrangements

Tips

Travel expenses

Treaties

Trucking tax center

Trust

Trust fund taxes

Trustees (bankruptcy trustees)

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U

Understanding a federal tax lien

Understanding employment taxes

Understanding your Form 1099-K

Unemployment tax

Use of electronic accounting software records; frequently asked questions and answers

U.S. Virgin Islands

Utah

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V

Vermont

Video and audio presentations for small businesses

Virgin Islands, U.S.

Virginia

Virtual currencies

Volunteer Income Tax Assistance Program (VITA)

Voluntary Certification Program for Professional Employer Organizations (CPEOs)

Voluntary Classification Settlement Program (VCSP)

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W

Wages paid to U.S. citizens and resident aliens employed abroad

Washington

West Virginia

Webinars for tax practitioners

Webinars for small businesses

What are FTDs and why are they important?

What is taxable and nontaxable income?

Where to file paper tax returns - With or without a payment

Where's my refund

Where to send non-return forms (applications and payments)

Where to send your individual tax account balance due payments

Why should I keep records?

Wisconsin

Worker classification

Work opportunity tax credit

Workshops, small business

Wyoming

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X

There are no topics beginning with the letter X at this time.

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Y

There are no topics beginning with the letter X at this time.

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Z

There are no topics beginning with the letter X at this time.