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.
Ten Tips for Taxpayers Who Owe Money to the IRS. IRS Summertime Tax Tip 2011-14, August 5, 2011. While the majority of Americans get a tax refund from the Internal Revenue Service each year, there are many taxpayers who owe and some who canât pay the tax all at once.The IRS has a number of ways for people to pay their tax bill. Collection Information Statement You may still qualify for an installment agreement if you owe more than $25,000, but you are required to complete a Form 433F, Collection Information Statement, before the IRS will consider an installment agreement.