• Complete Form 335-S for each individual shareholder in the S Corporation. Enter the actual amounts shown on your 2018 federal income tax return in the FEDERAL column.Complete lines 15 through 25. Easy online donation form submission for tax credit. Fill out the required details for tax year qualification. If you wish to make a donation, complete the mail-in form below OR send a check payable to: Hospice of the Valley 1510 E. Flower St. Phoenix, AZ 85014. Forms can be emailed after they are filled out. You must first complete Form CT1040, Schedule 3 Credit for. Use blue or black ink when completing your forms and checks . To avoid delays in the processing of your return: • Do not use pencil or ink of any other color .