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.
For example, if you owe $1,000 in back taxes, you may owe a penalty of $5 for every month your payment is late. This is in addition to interest. The IRS sometimes forgives or abates a penalty if you can show good cause for paying less than the required amount or paying late.You will still owe interest, however.weet. If you fail to pay all the taxes you owe when they are due, you may owe interest and penalties on the shortfall. The amount of interest expense you pay depends on how long you owe the IRS money, and the current IRS interest rate on underpayment of taxes.