Maximize your 2025 tax savings: Small business deductions

Maximize your 2025 tax savings: Small business deductions

Imagine discovering you've left $15,000 in tax write-offs on the table last year. That's precisely what happened to Jessica, a successful boutique owner who thought she had her tax deductions figured out. "But I kept all my receipts," she protests, gesturing to a worn shoebox stuffed with faded paper slips. 

Like many small business owners, Jessica learned the hard way that tracking tax deductions requires more than just collecting receipts. It demands a systematic approach to capturing every deductible expense throughout the year, which is precisely what we’ll address in this article. Ready to maximize your small business tax savings this year? Let’s get straight into it. 

The actual cost of missed deductions (and how to never miss them again)

The impact of overlooked small business tax deductions extends far beyond paying more taxes. It's about lost opportunities for business growth, delayed investments, and restricted cash flow. Here's what small business owners commonly miss:

Business phone usage: Often overlooked, the business portion of your mobile phone bill is fully deductible. A $100 monthly phone bill with 60% business use equals $720 in annual deductions.

Vehicle expenses: At the 2025 rate of 70 cents per mile, driving 100 business miles weekly adds up to $3,640 in annual deductions. Without automated tracking, businesses typically miss a number of these deductions.

Professional development: From online courses to industry conferences, these investments are fully deductible. Annual costs often range from $2,000 to $5,000.

Bank and transaction fees: Processing fees, monthly charges, and transaction costs can total $3,000-$5,000 annually for a small business.

Client appreciation: Gifts up to $25 per person are deductible, potentially totaling $1,000 or more annually for businesses with regular client interactions.

Client meetings: 50% of business meals are deductible, making documentation crucial for these frequent expenses.

Your complete small business tax deductions checklist for 2025

From essential operations to strategic investments, understanding standard tax deductions for 2025 will help you make informed business decisions while maximizing tax savings.

What's new in 2025: Updated deduction limits and changes

Several key changes affect small businesses this year, such as: 

  • Increased standard mileage rate to 70 cents

  • Enhanced Section 179 limits for equipment deductions

  • New guidelines for hybrid work arrangements

  • Modified retirement contribution caps

Pro tip: Set up your expense categories in Expensify to align with these new rules, ensuring you capture every deductible dollar automatically.

The big-ticket deductions you can't afford to miss

When it comes to tax planning, certain deductions have the power to reduce your tax burden dramatically. These "big-ticket" deductions often represent the largest potential savings for small businesses, yet they're frequently underutilized due to complex rules or documentation requirements. Let's break down these major deductions to ensure you maximize every opportunity to save.

Section 179 Equipment Deduction:

  • 2025 limit: $1.16 million

  • Includes both new and used equipment

  • Full write-off in year of purchase

Vehicle expenses and depreciation:

Employee benefits and healthcare:

Commercial property:

  • Rent or mortgage interest

  • Property taxes

  • Utilities and maintenance

Industry-specific deductions hiding in plain sight

Every industry has its unique set of deductible expenses that often go unclaimed simply because business owners don't realize they qualify. From specialized software subscriptions to industry-specific equipment, these hidden deductions can add up to significant savings. Understanding the deductions particular to your field can give you a competitive advantage and boost your bottom line. Let's explore some industry-specific opportunities you might be missing regarding tax deductions for a small business.

Retail operations:

  • Inventory management systems

  • Point-of-sale software

  • Security systems

  • Product photography equipment

Professional service businesses:

  • Professional liability insurance

  • Certification renewals

  • Client management software

  • Online booking systems

Restaurants:

  • Food waste tracking systems

  • Kitchen equipment

  • Health inspection compliance costs

  • Delivery management software

Real estate:

  • Property maintenance software

  • Virtual tour subscriptions

  • Showing scheduling tools

  • Market analysis subscriptions

Creative businesses:

  • Design software licenses

  • Cloud storage

  • Portfolio hosting

  • Equipment rentals

Pro tip: Expensify's custom categories can be tailored to your industry, ensuring you capture sector-specific deductions automatically.

Gordon James Realty

Small Business Case Study

"For us, Expensify frees up multiple hours of headspace each month, and we highly recommend working with Expensify and ANZ to automate your financial paperwork, stay [tax] compliant, and allow employees to focus on what matters the most."

Read the full case study here.

Small deductions that add up big

Daily operational expenses seem minor, but they accumulate significantly. Here’s what you could be leaving on the table if it’s not appropriately tracked: 

  • Professional subscriptions: $30-50 monthly

  • Bank fees: $20-100 monthly

  • Office supplies: $100-200 monthly

  • Cleaning services: $200-400 monthly

  • Professional development: $100-300 monthly

In these categories, just $50 per week equals $2,600 in annual deductions. Using automated expense tracking ensures you capture every dollar.

Travel and transportation deductions: Beyond the basics

Business travel deductions represent one of the small businesses' most significant tax-saving opportunities, yet they're often under-utilized due to poor tracking. Every business mile and travel and entertainment expense can contribute to your tax savings, from local client meetings to international conferences.

The new rules of mileage tracking (and why they matter more in 2025)

With the IRS mileage rate reaching an all-time high of 70 cents per mile in 2025, accurate tracking has never been more crucial. Consider this: driving 100 business miles weekly translates to $3,640 in annual deductions. Yet, manual tracking typically misses a significant portion of eligible trips, leaving behind hundreds in tax savings. 

Expensify's distance tracking captures every mile, eliminating the guesswork and lost deductions that come with manual logging. 

Business travel deductions you didn't know you could claim

Beyond basic transportation and lodging, numerous travel expenses qualify for deductions, like the following:

  • In-flight WiFi and business services

  • Laundry during extended trips

  • Phone roaming charges

  • Airport parking and tolls

  • Business entertainment (with specific limitations)

Pro tip: Use Expensify's mobile app to capture these expenses in realtime, including photos of receipts that automatically sync to your expense report.

Local transportation: The forgotten deduction goldmine

Daily business transportation often gets overlooked, but expenses like these add up quickly:

  • Client meeting commutes

  • Inter-office travel

  • Supply runs

  • Parking fees

  • Ride-sharing for business

Expensify's automatic categorization ensures these frequent expenses are properly classified and ready for tax time.

Bleisure: How to properly deduct partial business trips

Combining business and leisure travel ("bleisure") requires careful documentation to maintain deductible status. Here's what you need to know to stay tax-compliant:

  • Business days are fully deductible

  • Travel costs must be primarily for business

  • Document the business purpose clearly to stay audit-ready

  • Keep personal and business expenses separate

Your travel deduction automation gameplan

Expensify takes distance tracking to the next level with its refreshed interface and Mapbox integration. The chat-first interface simplifies colleague interactions during expense submission. Here's how to get started:

  1. Enable mileage tracking in New Expensify for automatic mileage capture

  2. Enter your starting and ending addresses, which will be populated on a nice map

  3. The app also incorporates default and custom mileage rates for you to generate the complete expense

  4. You can then add any necessary details

  5. Plus, it stays current with the annual mileage rate updates from the IRS

The modern workspace: Home office and remote work deductions

The nature of work has evolved, and so have the tax implications. Understanding these deductions is crucial for businesses embracing hybrid and remote work models.

The evolving home office: What qualifies in 2025

New IRS guidance addresses the realities of hybrid work through the following considerations:

  • Regular vs. occasional use requirements: The IRS requires your home office to be used routinely and consistently for business, not just occasional after-hours work

  • Dedicated space calculations: Your workspace must be used exclusively for business—a guest room doubling as an office typically won't qualify

  • Mixed-use area considerations: If you use part of a room for business, you must clearly delineate and measure the business portion from personal space

  • Virtual office requirements: For remote workers, your home office must be your primary workplace where you conduct most of your business activities

Pro tip: Use Expensify's receipt categorization to tag home office-related expenses year-round, making tax-time calculations effortless.

Utilities and services you can deduct

Calculate partial deductions for:

  • Internet service (for example: $80/month × business use % × 12 months)

  • Phone plans (separate business line vs. percentage of personal)

  • Office furniture and ergonomic equipment

  • Repairs and maintenance

  • Security systems

  • Climate control

Remote team expenses you might be missing

Supporting a remote workforce comes with its deductible expenses, such as:

  • Video conferencing subscriptions

  • Virtual team building events

  • Remote work stipends

  • Home office equipment for employees

  • Software licenses for remote teams

Small business tech stack: Software and subscription deductions

Today's businesses run on software, and understanding these deductions is crucial for managing technology investments wisely.

Subscriptions vs. one-time purchases

Compare the tax implications of the following:

  • Subscription: Immediate deduction as an operational expense

  • One-time purchase: May require depreciation

  • Cloud-based vs. local software considerations

  • Implementation and training costs

Digital subscriptions

Track and deduct things like:

  • Marketing automation tools

  • Professional training platforms

  • Cloud storage solutions

  • Project management software

  • Communication platforms

Technology purchases

Hardware investments to track:

  • Computers and mobile devices

  • Printers and peripherals

  • Networking equipment

  • Security hardware

  • Specialized equipment

Software upgrades and licensing fees

Document and deduct:

  • Annual software upgrades

  • License renewal fees

  • User access fees

  • Support and maintenance costs

Don't wait until tax season: Year-round tax saving strategies

Smart tax planning happens year-round. Here's how to stay ahead of your tax obligations and maximize your deductions:

Track all business expenses consistently: Create a systematic approach to capturing every transaction as it happens, eliminating end-of-year scrambling.

Separate personal and business expenses: Maintain distinct bank accounts and credit cards to create a clear audit trail and simplify tax preparation.

Maximize retirement contributions: Build your future security while reducing current tax liability through strategic retirement account funding.

Utilize tax-advantaged accounts: Leverage HSAs, FSAs, and other special accounts to reduce taxable income while covering necessary expenses.

Take advantage of tax credits: Research and apply for all available credits, which provide dollar-for-dollar tax reduction.

Deduct interest on business loans: Track and document all interest payments on business financing to ensure full deduction.

Leverage depreciation on business assets: Plan major purchases strategically to optimize depreciation benefits.

Hire family members: Create legitimate employment opportunities for family while gaining tax advantages. For example, children under 18 aren't subject to FICA taxes when employed by parent-owned businesses, you can contribute to their IRAs, shift income to lower tax brackets, and potentially reduce self-employment taxes when hiring your spouse. Plus, their wages are tax-deductible business expenses.

Plan for estimated quarterly taxes: Avoid penalties and manage cash flow by staying current with quarterly tax obligations.

Optimize your business structure: Choose and maintain the most tax-advantaged business entity for your situation.

Stay current with tax law changes: Regularly review updates to tax regulations to identify new opportunities.

Use automated expense tracking: Implement digital solutions that capture and categorize expenses in realtime.

Your 15-minute fix: Setting up automated expense tracking

Think of automated expense tracking as your personal tax deduction detective, working 24/7 to ensure no deductible expense goes unclaimed. Unlike traditional manual methods that often miss eligible deductions, modern automation tools transform expense tracking from a dreaded chore into a seamless background process.

Expensify's SmartScan technology stands at the forefront of this revolution. Simply snap a photo of your receipt, and the system springs into action:

  • Instantly extracts key information

  • Automatically categorizes the expense

  • Matches it to the appropriate tax deduction category

  • Stores a digital copy for audit protection

The magic lies in how Expensify's intelligent categorization system maps everyday expenses directly to tax deduction categories. For example, when you scan a restaurant receipt from a client lunch, the system automatically flags it as a business meal deduction and applies the correct 50% deduction rule. When you drive to a client meeting, the mileage tracking captures your mileage and instantly calculates your deduction at the current rate.

This intelligent automation doesn't just save time—it discovers deductions you might have missed. The system recognizes patterns in your business spending and suggests potential deductions based on your industry and business type, turning expense tracking from a tax compliance task into a strategic advantage for your business.

Tax deductions are opportunities to reinvest in your business's growth, not just ways to lower your tax bill. With modern tools like Expensify automating your expense tracking and the right systems in place, you can transform tax season from a stressful scramble into a confident review of well-documented deductions. Start today—every receipt you capture and mile you track brings you closer to maximizing your tax savings and growing your business.

FAQs about small business deductions

  • Business expenses that are ordinary and necessary for your operation are fully deductible. This includes advertising, employee wages, business insurance, and professional services.

  • Certain taxes paid at the state and local level, including real estate taxes and licensing fees, are deductible. Federal income taxes are not deductible.

  • Tax deductions reduce your taxable income dollar-for-dollar. For example, $10,000 in deductions could save $2,500 in taxes for a business in the 25% tax bracket.

  • The Child Tax Credit offers significant tax relief for business owners with children, providing up to $2,000 per qualifying child under 17 years old. For 2025, up to $1,600 of this credit is refundable through the Additional Child Tax Credit, meaning you can receive it even if you don't owe taxes. 

    To qualify, your child must:

    The credit begins to phase out for single filers with modified adjusted gross income (MAGI) exceeding $200,000 and joint filers exceeding $400,000. Business owners can claim this credit on their personal returns, separate from business deductions, potentially reducing their tax liability while reinvesting more capital into their business.

  • The Child and Dependent Care Credit is a valuable tax benefit that helps business owners manage the cost of care for children under 13, disabled dependents, or spouses incapable of self-care. This credit covers expenses you incur to enable you to work or actively search for work, including:

    For 2025, the credit ranges from 20% to 35% of qualifying expenses, based on your adjusted gross income. The maximum expense limit is:

    This means the maximum credit could be up to $1,050 for one qualifying individual or $2,100 for two or more. Unlike deductions that simply reduce taxable income, this credit directly reduces your tax bill dollar-for-dollar. Keep detailed records of care expenses, including provider name, address, and tax ID number, as these are required when claiming the credit.

Ryan Schaffer

Ryan joined Expensify in 2013 and now manages all major financial activities at the company. As CFO, he’s led multiple equity buybacks from early shareholders, raised debt financing for the company, and served as the main liaison between investors and the business. Prior to becoming CFO, Ryan was the Director of Marketing and Strategy, where he spearheaded brand marketing campaigns — including one Super Bowl commercial — that vaulted Expensify to the top of the accounting industry. In his free time, Ryan enjoys scuba diving and gardening in Maui, where he lives with his wife and their cat, Cornpop.