Best practices for submitting your documents

Last updated: November 19, 2025

To help you get the most accurate results when Filed AI prepares your return, we’ve put together quick guidance on the forms and schedules that typically need a little extra clarity:

  • Schedule A - Itemized Deductions

  • Sale of Home Residence / Sale of Rental Property

  • All Carryovers

  • Form 8829 - Home Office Deduction

  • Schedule K-1s (1065 & 1120S)

  • Schedule C, E, and F

Note: Most documents—like W-2s, 1099-INTs, and 1099-DIVs are straightforward and require nothing more than the form itself.


Schedule A - Itemized Deductions

  • Medical and Dental Expenses

  • Taxes Paid

  • Home Mortgage Interest

  • Gifts to Charity

  • Casualty and Theft Losses

Sale of Home Residence / Sale of Rental Property

  • Sale of Principal Residence (Form 1099-S)

  • Sale of Rental Property (Reported on Form 4797 and Schedule D)

All Carryovers

  • This document is a PDF checklist for clients detailing required documents for various carryover amounts. It lists necessary prior-year tax returns and forms, including Form 8582, Schedule D, Form 1045, Form 1116, Form 8606, Forms 3800, and others.

Form 8829 - Home Office Deduction

  • This document is a checklist for Form 8829 Home Office Deduction. It lists necessary items such as total square footage, office square footage, and proof of business use.

Schedule K-1s (1065 & 1120S)

This document is a checklist for clients regarding Schedule K-1s (1065 & 1120S). It lists necessary documents such as completed K-1 forms, QBI Statements, Schedule K-2 and K-3, Partner's/Shareholder's Basis Worksheets, and other relevant financial records.

Schedule C, E, and F

  • Schedule C – Sole Proprietorship / Single-Member LLC

  • Schedule E – Rental Properties / Supplemental Income

  • Schedule F – Farming Income and Expenses

  • Other Documents (Applicable to All Schedules)