As an AI language model, I can provide you with some basic explanations of tax return terminology:

1. Taxable income: This is the amount of income that is subject to taxation after all deductions and exemptions have been taken into account.

2. Deductions: These are expenses that can be subtracted from your taxable income to reduce the amount of tax you owe. Common deductions include charitable contributions, mortgage interest, and state and local taxes.

3. Exemptions: These are amounts that can be subtracted from your taxable income for each person in your household, including yourself, your spouse, and any dependents.

4. Tax credits: These are amounts that can be subtracted from the amount of tax you owe, rather than from your taxable income. Common tax credits include the child tax credit, the earned income tax credit, and the American Opportunity Tax Credit.

5. Tax bracket: This is the range of income levels that are subject to a particular tax rate. For example, if you are in the 25% tax bracket, your taxable income falls between a certain range of income levels and you will pay 25% of that income in taxes.

6. Withholding: This is the amount of money that is taken out of your paycheck each pay period to cover your estimated tax liability for the year.

7. Filing status: This is your marital status on the last day of the tax year. Common filing statuses include single, married filing jointly, married filing separately, and head of household.

8. Tax liability: This is the total amount of tax you owe for the year, after all deductions, exemptions, and credits have been taken into account.

It is important to note that tax laws and regulations are complex and subject to change. It is always recommended to seek the advice of a qualified tax professional to ensure compliance with current tax laws and regulations.