What are the codes in box 12 on w2?

Where do I get copies of my back tax returns? What called The value of sales made during an accounting period reduced by returns discounts and other reductions? What is a pastel sheet? How is profit determined under the cash basis of accounting and the accrual basis of account? What does the accounting term absolute mean? What is the maximum before-tax percentage 401k contribution? Do you pay federal income tax on an inheritance? What is the most common base for calculating general and administrative overhead rate? What are the issues addressed in consideration of earning management and what is their relevance in pursuing shareholders wealth? What is Tax exposure? Does paying a recent charge off that has been transferred to a collection agency help your credit score or should you just leave the debt unpaid and wait out the 7 years? Theoretical basis for the allocation of expenses? Does pay pal deduct the money from your bank account right away? Who is responsible for ensuring your bank account is balanced? Do you need to file taxes if you had no income? What is the meaning of LC in accounting? What includes the horizontal analysis of comparative statement? The stockholders' equity section is usually divided into what three parts? How does a checking account help someone to reach their financial goals more than someone who cashes a check to cash? Days of the week tax returns come?

What are the codes in box 12 on w2?