Property Am i able to amend my tax return if I already filed? Am i able to amend my tax return if I already filed? When you learn an H&R Block mistake with your return that entitles you to a bigger refund (or smaller sized tax liability), we will refund https://howlongdoesittaketogetref56677.theideasblog.com/36033959/rumored-buzz-on-best-way-to-amend-a-tax-return-with-mistakes