The Tax Identification Number is a term used by the internal revenue service through which the tax details of the user are verified. It is mainly used to keep a record of the income by a federal committee. There are types of tax identification numbers which include Social Security number (SSN), Employer Identification Number (EIN), Individual Taxpayer Identification Number (ITIN), Taxpayer Identification Number for Pending U.S. Adoptions (ATIN), Preparer Taxpayer Identification Number (PTIN).

The tax identification number should be available while you file your tax returns and claim certain treaty benefits. It is also considered when there is an exemption from certain annuities. It plays an important role and what you should have it ready as you will need it at least once in your life.
Following are the basic things you need to know about the tax identification number.

• There are different tax identification numbers, and they fulfill different purposes.
• These numbers are generally used to keep a track record of the taxpayers.
• The IRS uses all the tax identification numbers to keep a record, except for SSN.
• Other tax records and proofs are also necessary along with these numbers.
• Corporations, businessmen, and individuals, everyone should have their tax identification number.
• You list your individual tax returns records on SSN, and you can claim the exemption.
• Employer Identification Number, also known as federal tax identification number is used as identification for your business. This number is also used by estates to verify your property.
• Individual Taxpayer Identification Number is given to a few nonresident and resident people and dependents that don’t have their Social Security Number.
• Adoption Taxpayer Identification Number is assigned to the people who are yet to become the citizens of the country.
• Preparer Taxpayer Identification Number has recently become important to have. If you are a paid tax preparer in the country you reside in, then this is absolutely necessary to have.
• Foreign entities are obliged to have Federal Employer Identification Number in order to claim exemption from withholding tax treaty. The federal identification number can be accessed by applying for it online.

It is absolutely necessary to have your federal tax iD number. In case you have shifted to another country, you might face a problem if you don’t have tax records along with tax identification number. There are many benefits if you have a federal tax iD number. Additionally, if you have a federal tax id number, your tax filings become easier.