costbasis logo costbasis name

Input should be numeric for lines 5 through 13. Enter 0.00 if none.
CALCULATOR FOR STOCK SPINOFFS
Click the refresh button each time you change the input data.
Enter your data separately for each tax lot (i.e. purchase date):
1. Name of stock received in spinoff or
Enter your own data:
2. Name of original stock
3. Date of distribution of spinoff (mm/dd/yyyy)
4. Purchase date of original stock (tax lot)
5. Spinoff ratio (for example .5 in a 1 for 2 spinoff)
6. Percent allocation of cost basis to new spinoff stock (for example, .2 for 20%)
7. Percent allocation of cost basis to original stock (for example .8 for 80%)
8. Number of shares of original stock, adjusted for splits since purchase (no commas)
9. Total cost of original stock purchase, including commissions and fees, adjusted for previous spinoffs $ (no commas)
10. Cash received in lieu of fractional shares (often denoted as CIL) (enter 0.00 if none) $
11. Tax status of spinoff, enter 1 for tax-free, 2 for taxable
12. If tax status is taxable, enter market value per share on date of distribution of spinoff stock received. If tax status is tax-free, enter 0.00
13. If tax status is taxable, enter any return of capital per share of original stock (if applicable.) If tax status is tax-free or if there was no return of capital, enter 0.00
13. Additional information
13. Name of tax information statement if available