MACRS Class Lives and Recovery Periods More Info the after-tax cash flows for this project if the after-tax MARR is 23% per year, would you recommend this investment? Click the icon to view the partial listing of depreciable assets used in business. Click the icon to view the GDS Recovery Rates (rk). Click the icon to view the interest and annuity table for discrete compounding when the MARR is 23% per year. Determine the after-tax cash fiows for each year. (Round to the nearest dollar.)