If you are self-employed and normally work in an office or other location away from your home but have been required to work from home for some time, you may be able to take a home office deduction on your 2020 income tax return. As long as you used part of your home regularly and exclusively for business, you can take a deduction for the months you worked there; it was your principal place of business. Find more details in IRS Publication 587.
New blog post today! Working from Home due to COVID 19: Tax Implications
Alert: Follow coronavirus-related federal tax changes for your business through the IRS.