This year, due to the ongoing COVID-19 restrictions, you may be in for a more sizable tax return. If you worked from home, you can claim heating, cooling and lighting bills, the costs of cleaning your home working area, depreciation of home office furniture and fittings, depreciation of office equipment and computers, costs of repairing home office equipment, furniture and furnishings, small capital items such as furniture and computer equipment costing less than $300 can be written off in full immediately, computer consumables like printer ink and stationery, phone -mobile and/or landline and internet expenses.