Chromosome abnormalities typically occur as a result of errors in one, or more, of the following: meiosis, mitosis, maternal age, or environment.
Best Answer: Call IRS at 1-800-829-1040 or 1-800-829-0922 and they can look on their computer and tell you if it has posted to your account. It is great that you are wanting to check on this. At the same time you call ask if they will send you a letter telling you the payment was received and applied to your account.est Answer: Call IRS at 1-800-829-1040 or 1-800-829-0922 and they can look on their computer and tell you if it has posted to your account. It is great that you are wanting to check on this. At the same time you call ask if they will send you a letter telling you the payment was received and applied to your account.
Go to the IRS home page and search on the letter, notice, or form number. Fraudsters often modify legitimate IRS letters. You can also find information at Understanding Your Notice or Letter or by searching Forms and Pubs. 1  If it is legitimate, you'll find instructions on how to respond or complete the form. If you don't find information on our website or the instructions are different from what you were told to do in the letter, notice or form, call 1-800-829-1040 to determine if itâs legitimate. 2  If it's not legitimate, report the incident to TIGTA and to us at phishing@irs.gov.