How do I calculate MACR depreciation?

Start-up Costs 1/1/2017 $53,000.00 Office Furniture 1/1/2017 $75,000.00 Computer Hardware 2/1/2017 $10,000.00 Calculators 2/1/2017 $5,000.00 Copy Machines 2/1/2017 $12,000.00 Land 6/13/2017 $ 300,000.00 Building: 6/14/2017 $450,000.00 Paving 10/15/2017 $100,000.00 Total Building 10/15/2017 $ 550,000.00 Office Fixtures 11/1/2017 $80,000.00 Computer Hardware 4/1/2017 $ 490,000.00 Computer Software : Best Buy $200,000.00 Custom $450,000.00 4/1/2017 $ 650,000.00 Office Communications Equipment 4/1/2017 $30,000.00 Office furniture & Fixtures 4/1/2017 $ 150,000.00 Goodwill 4/1/2017 $90,000.00