We found 40 dictionaries that define the word income tax:

General (19 matching dictionaries)

1. income tax: Merriam-Webster.com
2. income tax: Oxford Learner's Dictionaries
3. income tax: American Heritage Dictionary of the English Language
4. income tax: Collins English Dictionary
5. income tax: Vocabulary.com
6. Income-Tax, Income-tax, income-tax, income tax: Wordnik
7. income tax: Cambridge Advanced Learner's Dictionary
8. income tax: Wiktionary
9. income tax: The Wordsmyth English Dictionary-Thesaurus
10. income tax: Infoplease Dictionary
11. income tax: Dictionary.com
12. Income Tax, Income tax (U.S.), Income tax: Wikipedia, the Free Encyclopedia
13. income tax: Rhymezone
14. income tax: AllWords.com Multi-Lingual Dictionary
15. income tax: Free Dictionary
16. income tax: Mnemonic Dictionary
17. income tax: Dictionary/thesaurus

Business (15 matching dictionaries)

18. MoneyGlossary.com (No longer online)
19. income tax: Law.com Dictionary
20. Everybody's Legal Dictionary (No longer online)
21. INVESTORWORDS (No longer online)
22. THE 'LECTRIC LAW LIBRARY'S REFERENCE ROOM (No longer online)
23. INCOME TAX: Accounting Glossary
24. Glossary of Legal Terms (No longer online)
25. Income tax: Bloomberg Financial Glossary
26. income tax: Finance-Glossary.com
27. MSN Money (No longer online)
28. Income Tax: Investopedia
29. Income Tax: Legal dictionary
30. income tax: Financial dictionary
31. Accounting, Business Studies and Economics Dictionary (No longer online)
32. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

33. income tax: Encyclopedia

Medicine (3 matching dictionaries)

34. Medical Dictionary (No longer online)
35. online medical dictionary (No longer online)
36. income tax: Medical dictionary

Miscellaneous (1 matching dictionary)

37. Political (No longer online)

Slang (1 matching dictionary)

38. income tax: Urban Dictionary

Definitions from Wiktionary (income tax) ▸ noun:  A tax levied on earned and unearned income, net of allowed deductions. Similar: income tax return, wealth tax, inheritance tax, tax shield, direct tax, negative income tax, deduction, estate tax, withholding tax, tax due, more... Opposite: tax deduction, tax credit, tax exemption Types: progressive tax, flat tax, regressive tax, capital gains tax, sales tax, value-added tax, more... Phrases: income tax return, negative income tax, income tax bracket, federal income tax, personal income tax, more... ▸ Words similar to income tax ▸ Usage examples for income tax ▸ Idioms related to income tax ▸ Wikipedia articles (New!) ▸ Words that often appear near income tax ▸ Rhymes of income tax ▸ Invented words related to income tax