How to Pay Less Tax Legally in South Africa
Complete guide for South African taxpayers who want to reduce their tax bill
Last updated: October 2025
Quick Facts
- Save up to 45% tax with retirement annuities
- Earn tax-free growth with TFSA accounts
- Get medical aid tax credits automatically
- All methods are 100% legal and SARS-approved
Table of Contents
Understanding Legal Tax Savings
Many South Africans pay more tax than they need to. The good news is that SARS (the tax people) allows you to reduce your tax bill legally. This is called “tax planning” and it’s completely different from “tax evasion” which is illegal.
What’s the difference?
- Tax Planning (Legal): Using SARS-approved methods to pay less tax
- Tax Evasion (Illegal): Hiding income or lying to SARS – this can get you arrested
This guide shows you only legal methods approved by SARS. Everything here is safe to use.
💰 How much can you save? If you earn R30,000 per month and use just two methods from this guide (retirement annuity + TFSA), you could save R2,000 to R3,500 in tax every month. That’s R24,000 to R42,000 per year back in your pocket!
✅ Method 1: Retirement Annuities (RAs)
This is the best way to save tax in South Africa. When you put money into a retirement annuity, SARS gives you back some of the tax you paid.
How It Works
Think of it like this: for every R100 you put into your retirement annuity, SARS gives you back R25 to R45 (depending on how much you earn). This money comes back to you when you do your tax return.
The Rules for 2025
- You can deduct up to 27.5% of your yearly income
- Maximum deduction is R350,000 per year
- This includes all retirement savings (pension fund + RA together)
- Any extra contributions roll over to next year
Real Example
Thabo earns R25,000 per month (R300,000 per year)
He puts R2,500 per month into an RA (R30,000 per year)
His tax rate is 26%
Tax refund: R30,000 × 26% = R7,800 back per year!
That’s R650 extra in his pocket every month
Where to Get an RA
- Banks: Standard Bank, FNB, Nedbank, ABSA, Capitec
- Investment Companies: 10X Investments, Allan Gray, Sanlam, Old Mutual
- Discovery: Through Discovery Invest
⚠️ Important to Know:
Your money is locked until you turn 55 years old. You cannot take it out before then (except in very special cases). This is a good thing – it forces you to save for retirement!
✅ Method 2: Tax-Free Savings Accounts (TFSA)
A TFSA is a special savings or investment account where all the growth is tax-free. You don’t pay tax on the interest, dividends, or profit you make.
The 2025 Limits
- Annual limit: R36,000 per year (that’s R3,000 per month)
- Lifetime limit: R500,000 total over your whole life
- You can withdraw money anytime (but it uses up your lifetime limit)
How It Saves You Tax
Normally, SARS taxes you on:
- Interest from savings accounts
- Dividends from investments
- Profit when you sell investments
With a TFSA, you pay ZERO tax on all of this!
Real Example
Nomsa puts R3,000 per month into a TFSA for 10 years
Total she put in: R360,000
Growth at 8% per year: R185,557
Total value: R545,557
Tax she saved: Around R40,000! (vs normal savings account)
Where to Get a TFSA
| Bank/Company | Interest Rate | Minimum |
|---|---|---|
| African Bank | Up to 9.9% | R500 |
| Discovery Bank | Around 7% | R500 |
| Standard Bank | Around 6.8% | R250 |
| Capitec | Around 7.5% | R500 |
✅ Method 3: Medical Aid Tax Credits
If you pay for medical aid, you automatically get a tax credit every month. You don’t need to do anything special – it happens automatically if you’re employed.
2025 Medical Aid Tax Credits
- For yourself: R364 per month (R4,368 per year)
- First dependant: R364 per month (R4,368 per year)
- Each additional dependant: R246 per month (R2,952 per year)
Example
A family with 2 adults and 2 children:
Main member: R364
First dependant: R364
Second dependant: R246
Third dependant: R246
Total monthly credit: R1,220 (R14,640 per year)
What You Need to Do: Usually nothing! Your employer automatically includes this when calculating your monthly tax. Just make sure it’s showing on your payslip.
✅ Method 4: Charitable Donations (Section 18A)
When you donate money to certain charities, you can claim it back on your tax return. This is a great way to help others while also reducing your tax.
The Rules
- You can deduct up to 10% of your taxable income
- The charity must be SARS-approved (have a Section 18A certificate)
- You must get an official receipt (Section 18A receipt)
- Cash or goods donations both count
Example
John earns R300,000 per year and donates R20,000 to charity
Maximum he can claim: R30,000 (10% of R300,000)
He donated: R20,000 (this is under the limit)
His tax rate: 31%
Tax refund: R20,000 × 31% = R6,200
How to Check If a Charity Qualifies
- Visit the SARS website (www.sars.gov.za)
- Search for “Section 18A approved organisations”
- Check if your charity is on the list
- Ask the charity for a Section 18A receipt when you donate
Popular Section 18A Charities
- NSRI (National Sea Rescue Institute)
- Gift of the Givers
- SPCA organisations
- Most registered NPOs and schools
- Many churches and religious organisations
⚠️ Important:
Keep all your Section 18A receipts! SARS may ask for proof when you submit your tax return.
Other Legal Tax Deductions
1. Travel Allowance Deductions
If you get a travel allowance from your employer and use your own car for work, you can claim some costs back.
- What you need: A logbook showing all your business trips
- Cannot claim: Travel between home and work (that’s personal travel)
- Can claim: Trips to clients, meetings at other offices, business errands
2. Home Office Expenses
⚠️ Be Very Careful With This One!
From 2023, SARS made home office deductions very strict. You can only claim if ALL of these are true:
- Your employer requires you to work from home (must have written proof)
- You work from home more than 50% of the time
- You have a dedicated room used ONLY for work (not your bedroom or dining room)
- You have a letter from your employer confirming all of this
🚨 Major Warning About Home Offices!
If you claim home office expenses, you will lose part of your tax-free benefit when you sell your house. The tax you save now might cost you much more when you sell. Think carefully before claiming this!
3. Study Expenses (Bursaries)
If your employer pays for your studies, the first R10,000 per year is tax-free. Anything above that is taxable.
🚨 What You MUST Avoid (These Are Illegal!)
Everything in this section is tax evasion and can get you arrested, fined, or jailed. Never do these things:
1. Hiding Income
- Not declaring cash income
- Not reporting side business income
- Not telling SARS about rental income
- Lying about how much you earn
2. Making Up Expenses
- Claiming for things you didn’t buy
- Using fake invoices or receipts
- Claiming personal expenses as business expenses
- Exaggerating real expenses
3. Not Submitting Tax Returns
If you must file a tax return and don’t, SARS will fine you R250 to R16,000 per month. These fines add up every month for up to 35 months!
The Penalties for Tax Evasion in 2025
| Offence | Penalty |
|---|---|
| Not filing tax return | R250 to R16,000 per month |
| Making big mistakes | 150% of tax you owe |
| Intentional tax evasion | 200% of tax + possible jail time |
| Criminal prosecution | Up to 10 years in prison |
What to Do If You Made a Mistake
If you made an honest mistake or forgot to declare something, use SARS’s Voluntary Disclosure Programme. If you come forward before SARS finds out, you can avoid criminal charges and get reduced penalties (10% instead of 200%).
Take Action Now – Your Tax-Saving Checklist
Before 28 February 2026 (Tax Year End):
☐ Start or increase your retirement annuity contributions
Calculate 27.5% of your income. Are you saving this much? If not, start now!
☐ Open or top up your TFSA
Have you used your R36,000 annual limit? Even R500 per month helps!
☐ Check your medical aid tax credits
Look at your payslip. Are the credits showing? If not, speak to HR.
☐ Make charitable donations
If you want to donate, do it before 28 February and get your Section 18A receipt.
During Tax Season (July to October 2026):
☐ Submit your tax return on time
Deadline is usually 23 October for non-provisional taxpayers
☐ Claim all your deductions
RA contributions, TFSA, donations, travel allowance (if you have one)
☐ Keep all your documents
SARS may ask for proof. Keep receipts, certificates, and statements for 5 years.
Quick Comparison: Which Method is Best for You?
| Method | Best For | Tax Benefit | Access to Money |
|---|---|---|---|
| Retirement Annuity | Everyone earning income | Immediate refund (25-45%) | Only at age 55 |
| TFSA | Everyone, any age | Tax-free growth | Anytime (but reduces limit) |
| Medical Aid Credit | Anyone with medical aid | Automatic monthly | N/A (automatic) |
| Charitable Donations | People who donate anyway | Annual refund (25-45%) | N/A (you’re giving away) |
💡 Final Pro Tips
- Start small, but start now: Even R500 per month in an RA or TFSA is better than nothing.
- Use your RA first: It gives you an immediate tax refund, unlike TFSAs.
- Don’t touch your TFSA: Withdrawals permanently use up your lifetime limit.
- Keep good records: SARS is strict about proof. Keep everything for 5 years.
- File on time: Even if you can’t pay, file your return to avoid penalties.
- Get help if needed: TaxTim, tax practitioners, or SARS branches can help you file.
- Review yearly: Tax rules change. Check each year for new opportunities.
📞 Important Contacts
| SARS Contact Centre: | 0800 00 7277 (toll-free) |
| SARS Website: | www.sars.gov.za |
| eFiling (Submit Returns): | www.sarsefiling.co.za |
| Tax Help (TaxTim): | www.taxtim.com |
| Report Tax Fraud: | 0800 00 2870 |
Our Final Recommendations
Paying less tax legally is your right as a South African. The government created these tax benefits to encourage saving and investment. Use them!
For most people, we recommend this order:
- First: Make sure you’re getting your medical aid tax credits (if you have medical aid)
- Second: Start or increase your retirement annuity contributions (aim for at least 10% of your income)
- Third: Open a TFSA and contribute what you can (even R500 per month helps)
- Fourth: If you donate to charity, make sure you get Section 18A receipts
- Fifth: Claim any work-related expenses you’re entitled to (travel allowance, etc.)
Remember: Tax planning is legal and smart. Tax evasion is illegal and stupid. Always stay on the right side of the law. If you’re not sure about something, ask SARS or a tax professional. It’s better to ask than to get in trouble later.
Disclaimer: This information is provided for educational purposes and was last updated in October 2025. Financial regulations, fees, and requirements may change. Tax rules can be complex and everyone’s situation is different. Always verify current information with SARS or a registered tax practitioner before making financial decisions. This guide does not constitute professional financial or tax advice.
For tax queries, contact SARS at 0800 00 7277 or visit www.sars.gov.za. For complaints about tax matters, contact the Tax Ombud at 0800 662 837.