File Your Idaho Business Taxes without a Worry
X.TAX provides expert Business tax solutions for filing all your ID business tax forms, 100% accuracy, Audit Protect and AI Assist Filing.

Know More about ID Business Taxes
Avoid Costly Mistakes by Understanding Idaho Business Taxes
Idaho offers a competitive 5.695% corporate income tax rate. The state provides various tax credits and incentives, such as the Idaho Business Advantage and the Tax Reimbursement Incentive. This supportive landscape fosters economic growth and innovation, making Idaho an attractive hub for businesses of all sizes.
Access All the ID Business Tax Forms You Need
From corporations to partnerships and trusts, we’ve got you covered.
Corporations
- Form 1120 (C Corporation Income Tax Return)
- Form 1120S (S Corporation Income Tax Return)
- Form 41 (Idaho Corporation Income Tax Return)
Partnerships
- Form PTE (Pass-Through Entity Tax Return)
- Form 1065 (Partnership Income Tax Return)
LLC Forms
- Form 1065 (Partnership Income Tax Return)
For Estates and Trusts
- Form FID-1 (Fiduciary Income Tax Return)
- Form 1041 (U.S. Income Tax Return for Estates and Trusts)
How to File Your Idaho Business Taxes
Follow these four simple steps to complete your ID Biz Tax filings
Create an Account
Set up your profile securely.
Upload Your Information
Enter your income, expenses, and tax forms.
Review for Errors
Use smart tools to verify accuracy.
Submit to the State
File with one click and track your submission.
Key ID Business Tax Deadlines
Stay compliant b filing before these critical dates.
Business Type | Forms | Due Date |
---|---|---|
Corporate Income Tax Forms | Form 1120 (C Corporation Income Tax Return) | April 15, 2025 |
Form 1120S (S Corporation Income Tax Return) | March 17, 2025 | |
Form 41 (Idaho Corporation Income Tax Return) | April 15, 2025 | |
Partnership Forms | Form PTE (Pass-Through Entity Tax Return) | March 17, 2025 |
Form 1065 (Partnership Income Tax Return) | March 17, 2025 | |
Estate and Trust Forms | Form FID-1 (Fiduciary Income Tax Return) | April 15, 2025 |
Form 1041 (U.S. Income Tax Return for Estates and Trusts) | April 15, 2025 | |
LLC Forms | Form 1065 (Partnership Income Tax Return) | March 17, 2025 |
Maximize Your Savings with These ID Tax Exemptions
Take advantage of Idaho’s business tax benefits.
Property Tax Exemptions
Income Tax Incentives
Sales and Use Tax Exemptions
Job Creation Incentives
X.TAX- Your Idaho Tax Filing Solution
Filing your ID business taxes has never been easier.
Audit Protect
- Detect and address audit triggers early using Data Signals.
- Manage audits efficiently with full support from X.TAX.
RiskScore
- Track your IRS account status in real time.
- Receive alerts about potential filing issues or unresolved balances.
AItomatic Filings
- Let CPAs handle your filings for $250.
- Includes audit protection for a full year.
QuickBooks Integration
- Import financial data directly for faster, error-free filings.
Why ID Businesses Trust X.TAX
See how Idaho businesses are saving time and money with X.TAX.
X.TAX guided me through the filing process, ensuring I claimed all available tax credits. Highly recommend!
— Sarah T.
Their tools helped me stay on top of my deadlines. Filing my partnership taxes has never been this smooth.
— Jason M
X.TAX showed me how to maximize savings with property tax exemptions for our manufacturing facility.
— Robert K.
Their CPA support was a lifesaver. Filing our estate returns was stress-free and efficient.
— Linda H.
— Linda H.
I’ve used X.TAX for years. The platform is easy to use, and the reminders help me avoid penalties.
— Emma W
Idaho Business Tax FAQs
Clear answers to help you file your ID Biz Taxes
What is the best e-filing software for Idaho businesses?
X.TAX is designed specifically to handle Idaho’s business tax requirements, providing accuracy, security, and efficiency.
What forms do I need to file for my Idaho business?
X.TAX offers all required forms for corporations, partnerships, estates, and trusts. For details, check the list above or visit our website.
What are the important deadlines for Idaho business taxes?
Corporate returns are due April 15, while partnership returns are due March 15. Sales and use tax filings depend on your filing frequency.
What exemptions can Idaho businesses claim?
Idaho businesses can claim property tax exemptions, income tax credits for investments and research, and sales tax exemptions for manufacturing equipment.
Does X.TAX provide assistance with accuracy and compliance?
Yes, X.TAX uses advanced tools to ensure your filings are error-free and compliant with Idaho tax regulations.
How secure is X.TAX for filing?
X.TAX employs state-of-the-art encryption to protect all your business data and filings.