Alaska
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- AL – Alabama Part-Year Residency Dates
- AL – Alabama – College Counts 529 Plan and AL Prepaid Affordable College Tuition Program (PACT) Deduction
- AL – Alabama – Filing Status Override
- AL – Alabama – Retrofit Home to Resist Wind/Flood Damage Deduction (Resident)
- AL – Alabama – Schedule HOF – Head of Family
- AL – Alabama Election Campaign Donation Fund
- AL – Alabama Extension Information
- AL – Alabama Form 40NR MFS Return for Taxpayer Qualifying for MSRRA Election (Nonresident)
- AL – Alabama Health Insurance Premium Deduction Form 40 (Resident)
- AL – Alabama Schedule HBC – First Time and Second Chance Home Buyer Savings Account Deduction
- AL – Election to Suppress Alabama AL 40V – Balance Paid by EFT or with Credit Card (Nonresident)
- AL – Firefighter Insurance Premium Deduction
- AL – Schedule CR – Credit for Taxes Paid to Other States
- AL – Schedule DC Donation Check-Offs – A Guide to Charitable Contributions
- AL – Schedule OC Other Credits
- AL – Alabama Schedule AATC – Accountability Act Tax Credit
- AL – Contribution to ABLE Savings Account on Alabama Form 40 and Form 40NR
- AL – Deposits to Alabama Catastrophe Savings Account (Resident)
- AL – Election to File Both Alabama Form 40 and 40NR
- AL – Election to Force Alabama Form 40NR to Produce
- AL – Force Calculation of Estimated Tax for a Deceased Taxpayer
- AL – Use Tax Worksheet
- AR – Arkansas Early Childhood Program Certification Number
- AR – Arkansas – Volunteer Firefighter Unreimbursed Expenses
- AR – Arkansas Extension Information
- AR – Arkansas Form AR1075 – Deduction for Post-Secondary Tuition Paid
- AR – Arkansas Form AR1113 – Phenylketonuria Disorder Credit
- AR – Arkansas Form AR8453-OL – Individual Income Tax Declaration for Electronic Filing
- AR – Form AR1000ADJ – Guide to Adjustments for Special Contributions and Exemptions
- AR – Arkansas Deaf Exemption
- AR – Arkansas Form AR-OI Pass-Through Entity Adjustment
- AR – Arkansas Form AR1800 – Political Contribution Credit
- AR – Arkansas Form AR8944 – e-File Hardship Waiver
- AR – Arkansas Nonresident Information
- AR – Arkansas Pension Exemption Election
- AR – Forcing/Suppressing Form AR2441
- AR – Itemized Deduction Contributions
- AR – Part-Year Resident Information
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- AZ – Arizona – Form 203 – Request for Injured Spouse Protection
- AZ – Arizona Extension Information
- AZ – Arizona Form 355 – Credit for Entity-Level Income Tax Paid on Your Behalf | 1040.com®
- AZ – Other Additions from Arizona Gross Income
- AZ – Other Subtractions from Arizona Gross Income
- AZ – Arizona Form 131 – Claim for Refund on Behalf of a Deceased Taxpayer
- AZ – Arizona Form 140PTC – Property Tax Refund (Credit) Claim
- AZ – Arizona Form 301 – Nonrefundable Credits and Recapture
- AZ – Arizona Form 309 – Credit for Taxes Paid to Another State or Country – A Complete Guide
- AZ – Arizona Form 310 – Credit for Solar Energy Devices
- AZ – Arizona Form 322 – Credit for Contributions Made or Fees Paid to Public Schools
- AZ – Arizona Form 323 – Credit for Contributions to Private School Tuition Organizations
- AZ – Part-Year Residency Dates
- Business Depreciation
- CA – California Extension Information
- CA – California 540/540NR Schedule D-1 – Sales of Business Property
- CA – California Business Information for Earned Income Credit
- CA – California Contributions
- CA – California Earned Income Credit Elections
- CA – California Form 3506 – Child and Dependent Care Expenses Credit
- CA – California Form 3510 – Credit for Prior-Year AMT
- CA – California Form 3526 – Investment Interest Expense Deduction
- CA – California Form 3531 – California Competes Tax Credit
- CA – California Form 3546 – Enhanced Oil Recovery Credit
- CA – California Form 3568 – Alt. ID for Dependent Exemption
- CA – California Form 3800 – Children with Investment Income
- CA – California Form 3805P – Additional Taxes on Qualified Plans
- CA – California Form 3805V – NOL Computation Part III
- CA – California Form 3814 – Donated Fresh Fruits or Vegetables Credit
- CA – California Form 3820 – High-Road Cannabis Tax Credit Worksheet
- CA – California Form 3821 – Cannabis Equity Tax Credit
- CA – California Form 3831 – Homeless Hiring Tax Credit
- CA – California Form 3835 – State Historic Rehabilitation Tax Credit
- CA – California Form 3853 – Health Coverage Exemptions
- CA – California Form 3895 – Health Insurance Marketplace Statement
- CA – California Form 4197 – Information on Tax Expenditures
- CA – California General Health Care Coverage Information
- CA – California Head of Household Information
- CA – California Installment Agreement Request
- CA – California Main Form
- CA – California Marketplace Lookups
- CA – California Miscellaneous Credits
- CA – California Nonrefundable Renter’s Credit
- CA – California Nonresidency Demographics and Military Info
- CA – California Principal Address Information
- CA – California Pro Forma Federal Schedule A Overrides
- CA – California PTE Elective Tax Credit (Pass-Through Entity)
- CA – California Real Estate Withholding Statement
- CA – California Sales and Use Tax
- CA – California Schedule CA – Income Adjustments
- CA – California Schedule CA – Itemized Deductions
- CA – California Schedule P – AMT
- CA – Capital Gain or Loss Adjustment from CA K-1s on Schedule D
- CA – Claiming Disaster Losses Question
- Canadian Pension Plan US/CA Agreement
- Cash Donations
- CG Tax Calculation – Line 16
- Changing Direct Deposit – Post Filing
- Changing Filing Status – Detailed Instructions
- Checking Refund Status – Post Filing Tips
- Claiming a Disabled Spouse or Adult Dependent
- Claiming COVID-era Stimulus Payments
- Clergy Income and Parsonage Details or Allowance
- CO – Colorado Extension Information
- Common Browser Issues FAQ
- Completing Forms – A Step-by-Step Guide
- Contacting Support
- Correcting a Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN)
- Credit Card Decline Codes and Resolutions
- CT – Connecticut Extension Information
- CT – Checking the Status of Your Connecticut Refund
- CT – Connecticut Refund Disbursement Methods
- CUSIP Errors
- Deceased Taxpayer, Spouse, or Dependent
- Deducting Union Dues
- Deductions – Itemized or Standard
- Dependent Income
- Dependents Without SSN or ITIN
- Disallowance for Prior-Year Credit Rejection
- e-Collect FAQs
- e-File Rejects
- Earned Income Credit (EIC)
- Education Expenses and Credits
- Education Form – SSN Mismatch Error
- Educator Expense Deduction
- Employer Contributions to HSA Coverage Error
- Employer Did Not Send W-2
- Entering Addresses – Detailed Guidelines
- Entering an Identity Protection Pin (IP PIN) for Taxpayer, Spouse, or Dependent
- Entering Forms 1098
- Entering Forms 1099
- Entering Qualified Business Income (QBI)
- Estimated Tax Penalty Increase (Refund Decrease / Tax Due Increase Since Filing)
- Estimated Tax Vouchers
- Extension Payments – General Information
- Federal-Only e-Filing
- Filing “Looping” Issue Troubleshooting
- Filing a Return
- Filing Your State Taxes
- FinCEN Form 114 – Report of Foreign Bank and Financial Accounts
- Foreign Employer Compensation
- Form 1040-ES – Estimated Taxes
- Form 1040-NR – Nonresident Return
- Form 1040-SR
- Form 1040-X – Amended Return
- Form 1042-S – Foreign Person’s U.S. Source Income Subject to Withholding
- Form 1095-A, 1095-B, or 1095-C
- Form 1098 – Mortgage Interest
- Form 1098-E
- Form 1098-T
- Form 1099-A – Acquisition or Abandonment of Secured Property
- Form 1099-B or Form 6781
- Form 1099-C – Cancellation of Debt
- Form 1099-DIV – Dividend Income
- Form 1099-G
- Form 1099-INT – Interest Income
- Form 1099-K
- Form 1099-LTC and Form 8853
- Form 1099-MISC
- Form 1099-MISC to Schedule E
- Form 1099-NEC
- Form 1099-PATR
- Form 1099-Q
- Form 1099-R
- Form 1099-S – Proceeds from Real Estate Transactions
- Form 1099-SA, Form 8889, HSA Contributions
- Form 1099-SSA
- Form 1116 – Foreign Tax Credit
- Form 1120 – Corporation Income Tax Return
- Form 1310 – Explanation and FAQs
- Form 2106 – Employee Business Expenses
- Form 2120 – Multiple Support
- Form 2210 – Estimated Tax Penalty
- Form 2441 – Dependent Care Benefits
- Form 2555
- Form 2848 – Power of Attorney
- Form 3800
- Form 3903 – Moving Expenses
- Form 3922
- Form 4137 or 8919 – Social Security and Medicare Tax
- Form 4506 – Request Copy of Tax Return
- Form 4562 – Bonus Depreciation
- Form 4562 – Depreciation Deduction
- Form 461 – Limitation on Business Losses
- Form 4684 – Casualties and Thefts
- Form 4797 – Gains or Losses from Sales of Assets
- Form 4835 – Farm Rental Income
- Form 4952
- Form 5329
- Form 5405 – Homebuyer Credit Repayment
- Form 5498 – IRA, HSA, and MSA Contributions or Distributions
- Form 5695 – Residential Energy Credits
- Form 6198 – Computation of Deductible Loss
- Form 6251 – Alternative Minimum Tax (AMT)
- Form 6252 – Installment Sale
- Form 706 – U.S. Estate (and Generation Skipping Transfer) Tax Return
- Form 709 – U.S. Gift (and Generation Skipping Transfer) Tax Return
- Form 7205
- Form 8283 – Noncash Charitable Contributions
- Form 8396 – Mortgage Interest Credit
- Form 8594 – Asset Acquisition Statement Under Section 1060
- Form 8606
- Form 8824 – Like-Kind Exchanges
- Form 8829 – Home Office Deduction
- Form 8833 – Treaty-Based Return Position Disclosure Under Section 6114 or 7701(b)
- Form 8839 – Qualified Adoption Expenses
- Form 8843
- Form 8853 – Medical Savings Account
- Form 8857 – Request for Innocent Spouse Relief
- Form 8879 – e-File Signature Authorization
- Form 8915-C
- Form 8915-D
- Form 8915-F
- Form 8936 – Clean Vehicle Credits
- Form 8938
- Form 8941 – Credit for Small Employer Health Insurance Premiums
- Form 8958 – Income Allocation for Community Property States
- Form 8959 / Form 8960
- Form 8962 – Premium Tax Credit
- Form 8995
- Form 8997
- Form 9465 Payment Plan
- Form 965-A
- Form 965-C
- Form 965-D
- Form 965-E
- Form 982 – Reduction of Tax Attributes Due to Discharge
- Form 990 – Tax-Exempt Tax Return
- Form W-2 – Entering Special Wage Treatments
- Form W-2 – Income Excluded Per Notice 2014-7
- Form W-2G – Gambling Income
- Form Won’t Save (Grayed Out Save Button)
- Free File Alliance
- GA – Optional PDF E-file Attachments
- GA – Qualified Education Expense Credit
- GA – Georgia Qualified Retraining Tax Credit
- HI – Form N-139 – Moving Expenses
- HI – Form N-163 – Fuel Tax Credit for Commercial Fishers
- HI – Form N-20 Schedule K-1 – Partner’s Share of Income, Credits, Deductions
- HI – Form N-35 Schedule K-1 – Shareholder’s Share of Income, Credits, Deductions
- HI – State Tax Refund Worksheet
- HI – Credit for Low Income Household Renters
- HI – Form N-348 – Tax Credit for Research Activities
- HI – Form N346 – Tax Credit for Research Activities
- HI – Hawaii – Other Income Overrides
- HI – Hawaii Child Passenger Restraint System Credit
- HI – Hawaii Form N-311 – Refundable Food and Excise Tax Credit
- HI – Hawaii Form N-330 – School Repair and Maintenance Tax Credit
- HI – Hawaii Form N-340 – Motion Picture, Digital Media, and Film Production Credit
- HI – Hawaii Form N-342 – Renewable Energy Technologies Income Tax Credit
- HI – Hawaii Form N-356 – Earned Income Tax Credit
- HI – Hawaii Form N-586 – Tax Credit for Low Income Housing
- Home Office Deduction – Detailed Information
- IA – Iowa Form IA 1040 Guide to Voluntary Contributions
- IA – Iowa Late Filing and Interest
- IA – Iowa Volunteer Firefighter/EMS/Reserve Peace Officer Tax Credit
- IL – Illinois AGI Rejection – Code IL1040-8100-1
- IL – Illinois Form 1310 – Claim a Refund for a Deceased Taxpayer on Your Illinois Tax Return
- IL – Illinois Form 4562 – Special Depreciation
- IL – Illinois Form IL K1P – K-1 from a Partnership or S Corporation
- IL – Illinois Form IL K1T – K-1 from an Estate or Trust
- IL – Illinois Form IL-2210 – Penalty for Underpayment of Estimated Tax
- IL – Illinois Schedule G – Guide to Voluntary Charitable Donations
- IL – Illinois State e-File Pin Number (IL-PIN)
- IN – Indiana Form IT-2210 – Penalty for Underpayment of Estimated Tax
- IN – Indiana K1 Partner’s Share
- IN – Indiana Use Tax Worksheet
- IN – Manually Force or Suppress Specific Forms Print Options
- Incomplete Prior-Year Returns
- Information Changed After Filing
- IRS Interactive Tax Assistant (ITA) – Overview
- IRS Transcripts
- KS – Kansas Community Service Contribution Credit
- KS – Kansas Form K-70 – Low-Income Student Scholarship Credit
- KS – Kansas Form K-91 – Teacher’s Purchase of School and Classroom Supplies Tax Credit
- KS – Kansas Homestead or Property Tax Relief Claim
- KY – State ID Error
- KY – Filing Prior-Year Kentucky Tax Returns
- KY – Kentucky Form 8863-K – Kentucky Education Tuition Tax Credit
- KY – Lexington-Fayette Urban County – Application for Refund
- MA – Adding an Unformatted Statement for e-File
- MA – Circuit Breaker Tax Credit (Form CB)
- MA – Dependent Information
- MA – Interest and Penalty Worksheet
- MA – Other State Tax Credit
- MA – Reporting Change of Address
- MA – Reporting Excess Paid Family and Medical Leave (PFML) Contributions
- MA – Reporting Long-Term Capital Gains or Losses from Installment Sales
- MA – Schedule Economic Opportunity Area Credit (EOAC)
- MA – Schedule LP – Lead Paint Removal Credit
- Name Over 35 Characters
- Nonresident Alien Spouse
- NY – New York Confirm County and School District e-File Message
- NY – State Pension Exclusion
- Oil and Gas Depletion
- OR – Kicker Credit (Surplus Credit)
- OR – Voluntary Self-Identification (VSI)
- Other Income Custom Description
- PA – Filing Status HOH and Resolving Error 0079
- Paying Taxes Owed or Amount Due
- PDF Missing Direct Deposit/Debit Info.
- PDF Won’t Open (Mobile or Tablet)
- Printing a Return
- Prior-Year Tax Returns
- Protection Plus
- Qualified Business Income (QBI) – Business Aggregation
- Qualifying Surviving Spouse – No Dependents
- Receiving Your Tax Refund – Detailed Information
- Recover Your Username or Reset Your Password
- Refund/Tax Due Different Than Expected
- Returning FFA Customer – Initial Log in
- Schedule 8812 (Puerto Rico)
- Schedule A – Health Insurance Premiums
- Schedule A – Itemized Deductions – 5a Check box
- Schedule C – Self-Employment Income
- Schedule E
- Schedule F
- Schedule K-1 for Beneficiaries
- Schedule K-1 for Partners
- Schedule K-1 for Shareholders
- Schedule K-3
- Self-Employed – Health Insurance Deduction
- Self-Employed Pensions
- Site Security, Security Questions, and Two-Factor Authentication (2FA)
- State Not Listed – States without Income Tax
- Statutory Employee
- Tax Calculator – Estimate your Liability or Refund
- Transaction Summary
- Vehicle Mileage – Detailed Instructions
- Vehicle Registration Fee Deduction
- Verification Code Delay
- WV – Request for Waiver or Qualified Farmer Indicator