Form W-4 Definition – What is Form W-4?

Accounting Glossary 

W-4 definition including break down of areas in the definition. Analyzing the definition of key term often provides more insight about concepts. W-4 can be defined as: Withholding allowance certificate, filed with the employer, identifying number of withholding allowances claimed. W-4 is completed with new employees. The W-4 help to calculate the federal income tax withholdings.