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)