I get confused with this every year. I get a consolodated 1099 for stock plan transactions for my wife every year. It seems the company does something with the stocks two times a year (beginning and end).
I never remember how to file this information.
The only field with a number on the 1099 is under the 1099-B in box 1d (PROCEEDS) and box 1e (COST OR OTHER BASIS). This number is the same in both boxes. Let's say it's $1,000.
Do I need to do something with this $1,000 number?
I also received a "supplemental" document that gives me a break down of the sales (there are 4 sales but only two unique grant numbers). In this sheet, there is an adjust gain (loss) number and a cost basis number which is that loss number subtracted from the $1,000 from the 1099-B.
So my main question really, what form and what numbers/etc. do I need to file here, especially since it is showing as a loss.
Thanks. Could really use help here.
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Yes. You do need to input the information from your Form 1099-B. However, use care when inputting the information because standard 1099-B forms for employee stock often lead to double taxation.
When your wife's company does something with the stock, they will usually include those shares in her W-2 wages. Therefore, because she has already paid income tax on the value, her true cost basis is higher than what the 1099-B shows. That Supplemental Form is important because it contains the adjusted cost basis.
To find out if your Form 1099-B includes ESPP, RSU, RS, NQSO, ISO, you usually need a package of four things, not just your 1099-B:
What to look for on your W-2:
It is very important that you determine the basis on your own using the above statements, rather than only relying on your Form 1099-B, because it does not have the complete story and you may end up paying more taxes than you should otherwise.
When inputting your Form 1099-B, TurboTax will have specific questions pertaining to your employee stock. Be sure to carefully read each question as you go.
You will need your Supplemental Form, but first, enter the information from the Form 1099-B exactly as it appears on the document.
Note: using your Supplemental Form's information, check the box just below the sales section that reads, "I need to adjust my total cost basis". It is here that you will adjust the numbers on your Form 1099-B to accurately reflect the supplementary information.
Regarding the forms you will need to file, TurboTax will generate the required Schedule D and Form 8949 once you have completed your entries.
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