BO Class Saved Help Brian is single and is a human resource director at a large corporation where he earns a salary of $115,900. In addition, he has a consulting business which he operates as a sole proprietorship. During 2020, his consulting business generated $36.700 of self- employment income and he incurred business expeneses totaling $12,300. He had itemized deductions of $10,700, and his employer withheld $20,900 of federal Income tax. In addition, he made quarterly estimated tax payments of $575 each. Determine the amount of Brian's tax due or refund for 2020. (Round all computations to the nearest whole dollar and ignore AMT.)