S.D. Codified Laws § 25-7-6.7 : — DOMESTIC RELATIONSSUPPORT OBLIGATIONS —7-6.7 - Allowable deductions from monthly gross income TEXT PDF Deductions from monthly gross income must be allowed as follows: (1) Income taxes payable based on the applicable tax rate for a single taxpayer and a monthly payroll period rather than the actual tax rate; (2) Social security and Medicare taxes based on the applicable tax rate for an employee or a self-employed taxpayer; (3) Contributions to an IRS qualified retirement plan not exceeding ten percent of gross income; (4) Actual business expenses of an employee, incurred for the benefit of his employer, not reimbursed; (5) Payments made on other support and maintenance orders. SDCL 25-7-6.7 SL 1989, ch 220, § 7; SL 1997, ch 154, §4; SL 2001, ch 133, §3; SL 2005, ch 134, §2. Amended by S.L. 2022, ch. 81,s. 2, eff. 7/1/2022.