15 Business Tax Deductions You're Probably Missing in 2025

Many South African businesses miss out on legitimate tax deductions that could significantly reduce their tax liability. Here are 15 often-overlooked deductions that could save your business thousands of rands.

1. Home Office Expenses

If you work from home, you can claim a portion of your household expenses including:

• Electricity and water bills (proportionate to office space)
• Internet and telephone costs
• Property rates and taxes
• Home insurance (business portion)
• Maintenance and repairs

2. Vehicle Expenses

Business vehicle expenses are often under-claimed:

• Fuel for business travel
• Vehicle maintenance and repairs
• Insurance premiums
• License and registration fees
• Parking fees for business purposes

3. Professional Development

Invest in your team's growth and claim these expenses:

• Training courses and workshops
• Professional certification fees
• Industry conference attendance
• Business books and publications
• Online learning platforms

4. Technology and Software

Modern businesses rely on technology - make sure you're claiming:

• Accounting software subscriptions
• Cloud storage services
• Computer equipment and accessories
• Software licenses
• Website hosting and domain costs

5. Marketing and Advertising

All legitimate marketing expenses are deductible:

• Social media advertising
• Google Ads and online marketing
• Business cards and brochures
• Trade show participation
• Website development costs