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.
You can, however, cash your initial refund check while you wait for the refund from the amended return. If the amended return means you owe additional tax, then it's best to file the 1040X and pay the tax as soon as possible tomlimit interest and penalty charges. To claim a refund, there is a time limit. Generally, to claim a refund, you must file the Form 1040X within three years of the date you filed your original tax return - or within two years from the date you paid the tax, whichever is later.