Without this information, the customer might not know what the invoice is for and not return payment. The customer's information. Include the customer's address, phone number, social security or tax ID number, and any other relevant information. When a customer sends you a payment, you'll know exactly whom it's from.
Most people advise filing taxes every year, even if you income is super-low, so that the IRS never has any extra reason to audit you. As I, a non-professional understand it: $3,300 is the minimum to have to file if you work for an employer and get a W2. $400 is the minimum if you're self employed. Also, if you're getting a tax refund, you MUST file. Most people advise filing taxes every year, even if you income is super-low, so that the IRS never has any extra reason to audit you. As I, a non-professional understand it: $3,300 is the minimum to have to file if you work for an employer and get a W2.
There is no specific age. Instead, the question of whether you should file a tax return depends on whether you have earned enough income do so. If you earn more than the amount of the personal exemption allowed by the Canada Revenue Agency within one tax year, you will need to report that income on an annual tax return. Things to consider: 1  If you work in a job that does remit part of your pay for taxes, some of those taxes have already been paid.