Missouri SaaS Sales Tax: Delivery Method Determines Software Tax Treatment

Missouri determines software taxability based on:

• delivery method;
• software type;
• related services included in the transaction.

Businesses should analyze whether software is delivered physically, digitally, or developed specifically for a customer.

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Physical Delivery Software Is Generally Taxable

Missouri taxes canned software delivered through physical media.

Examples:

• CD-ROM;
• USB;
• other physical storage media.

Example:

Accounting software delivered on USB USD 1,000

This transaction is generally taxable.

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Digitally Delivered Software Is Generally Non-Taxable

Missouri generally does not tax canned software delivered digitally.

Example:

Software download USD 1,000

Customer:

• downloads software electronically;
• receives no physical media.

The transaction is generally non-taxable.

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Custom Software Is Generally Non-Taxable

Custom software is created specifically for a customer.

Characteristics:

• customer-specific development;
• customized requirements;
• not intended for general sale.

Example:

Custom business application development USD 50,000

Fees for custom software are generally non-taxable.

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Mandatory Software Services May Be Taxable

Missouri distinguishes between optional and mandatory services.

Potentially taxable services include:

• installation;
• maintenance;
• upgrades;
• training.

If these services are mandatory under the software purchase agreement, they may be taxable.

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SaaS Businesses Should Review Product Structure

SaaS businesses should evaluate:

• whether software is downloaded;
• whether software is physically delivered;
• whether customers only receive hosted access;
• whether services are mandatory.

The subscription model alone does not determine tax treatment.

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Common Missouri SaaS Compliance Issues

Assuming all software is taxable

Missouri distinguishes between physical, digital, and custom software.

Ignoring delivery method

Physical delivery and digital delivery may receive different treatment.

Failing to separate mandatory services

Required installation or maintenance may remain taxable.

Unclear contracts

Businesses should clearly identify:

• delivery method;
• service obligations;
• optional versus mandatory services.

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Compliance Tips for SaaS Businesses

Businesses selling software or SaaS in Missouri should:

1. Identify software delivery method;
2. Classify software as canned or custom;
3. Review included services;
4. Separate software and service charges;
5. Maintain contracts and product documentation.

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Conclusion

Missouri software tax treatment depends on:

• delivery method;
• software classification;
• included services.

Key rules:

• Physical canned software: Taxable;
• Digitally delivered canned software: Generally non-taxable;
• Custom software: Generally non-taxable;
• Mandatory software services: May be taxable.

For SaaS businesses, contract structure and delivery model are critical factors.

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Sources

Missouri Department of Revenue — Sales and Use Tax Exemptions https://dor.mo.gov/faq/taxation/business/sales-use-tax-exemptions.html