See https://www.tax.virginia.gov/sites/default/files/vatax-pdf/2022-760-instructions.pdf
Complete Form 760, Lines 1 through 9, to determine your Virginia adjusted gross income (VAGI).
The 2023 form is not yet available.
https://www.tax.virginia.gov/sites/default/files/taxforms/individual-income-tax/2022/760-2022.pdf
