If you had taxes owed on the 2020 federal tax return then you cannot use the IRS website for federal tax refunds - https://www.irs.gov/refunds
Go to this IRS website for your tax account - https://www.irs.gov/payments/view-your-tax-account
You can make federal tax payments at any time on the IRS payment website for Direct Pay or pay with a credit/debit card - https://www.irs.gov/payments
