Exhibit 3.12.263-1 - Form 706, United States Estate (and Generation-Skipping Transfer) Tax ReturnSummary: This is an example of a Form 706 with field designators. The line items with field designators are listed.Upper left margin, Form 706, (01CCC), (TPNC)Upper right margin, Form 706, (01PIC)Under Part 1 - Decedent and Executor1a. Decedent's first name and middle initial (and maiden name, if any); field contains 04PNL2. Decedent's SSN; field contains 01SSN3a. Legal residence (domicile) at time of death (county, state, and ZIP code or foreign country); field contains 04CAD, 04SAD, 04ZAD4. Date of Birth; field contains 01DOB5. Date of Death; field contains 01DOD6a. Name of executor; field contains 04EXE, 04CON6b. Executor's address (number and street including apartment or suite no, or rural route, city, town, or post office, state, and ZIP code); field contains 04CON, 04ADD, 04CTY, 04ST, 04ZIP, 04FAD6c, Multiple executor's; field contains 04MXI10, Asset value estimate indicator; field contains 04AEIUnder Part 2 - Tax Computation (transcription lines)1. Total gross estate; field contains 02012. Total allowable deductions; field contains 02023a. Tentative taxable estate (subtract line 2 from line 1); field contains 0203A3b. State death tax deduction; field contains 0203B3c. Taxable estate (subtract line 3b from line 3a); field contains 0203C4. Adjusted taxable gifts; field contains 02045. Add lines 3c and 4; field contains 02056. Tentative tax ); field contains 0206 and IRS received date 01RCD, (in middle of return)7. Total gift tax payable; field contains 02078. Gross estate tax (subtract line 7 from line 6) (01RCD); field contains 02089. Basic exclusion amount; field contains 0209A10. DSUE amount; field contains 0209B11. Restored exclusion amount; field contains 0209C12. Applicable exclusion (add lines 9A, 9B, 9C) amount; field contains 0209DApplicable credit amount(tentative tax on amount in line 9D): field contains 0209E13. Adjustment to applicable credit; field contains 021014. Allowable applicable credit (subtract line 10 from line 9E); field contains 021115. Subtract line 11 from line 8; field contains 021216. Credit for foreign death taxes; field contains 031317. Credit for tax on prior transfers; field contains 031418. Total credits (add lines 13 and 14); field contains 031519. Net estate tax (subtract line 15 from line 12); field contains 031620. Generation-skipping transfer taxes; field contains 031721. Total transfer taxes (add lines 16 and 17); field contains 03MCT, 031822. Prior payments; field contains 031923. Balance due (or overpayment) (subtract line 19 from line 18)(RMIT) (01PI); field contains 03B/R