inhibitor - a substance that retards or stops an activity. substance - a particular kind or species of matter with uniform properties; shigella is one of the most toxic substances known to man. angiotensin II inhibitor - an agent that retards or restrains the action of angiotensin II. antioxidant - substance that inhibits oxidation or inhibits reactions promoted by oxygen or peroxides. anticatalyst - (chemistry) a substance that retards a chemical reaction or diminishes the activity of a catalyst.
Amended returns typically take 8-12 weeks for the IRS to process, so you should wait at least 8 weeks before checking on the status of your tax refund. If it has been over 12 weeks since you filed your amendment and you have not received your refund, you should call the IRS at 1-800-829-1040 and speak to a customer service representative.
or, âhow to find out how much I owe the IRSâ. If you file and pay your taxes on time each year, you may never consider how to find out how much you owe the IRS. The reality, though, is that you can have a tax debt and not know until itâs too late.ut you do have to protect yourself. If you think that the IRSâ assessment is possibly incorrect, or you owe back taxes, cannot pay them and donât know what to do, you should strongly consider enlisting a licensed tax professional to help.