## Key principles When calculating guideline [[Glossary/C/Child Support|child support]], the [[Glossary/T/Trial Court|trial court]] properly added back depreciation deductions on residential investment real estate as nontaxable income available for support. <!-- citation-library:start --> ## Citation reference Asfaw v. Woldberhan (2007) 147 Cal.App.4th 1407, 55 Cal.Rptr.3d 323 > [!info] Working notes > This is a personal working note. Citation details are for reference; opinion and current-status verification may still be pending. <!-- citation-library:end -->