SARS Tax Season 2026: Dates, Deadlines & Who Must File

An independent, plain-English guide to how SARS Tax Season 2026 is structured — auto-assessments, filing windows, who must file and penalties. SARS confirms the exact dates on sars.gov.za.

Step by step

1. Log in to eFiling or the MobiAppSign in at sarsefiling.co.za or open the official SARS MobiApp to see your status.
2. Look for your auto-assessment noticeSARS notifies many taxpayers by SMS or email when the auto-assessment window opens.
3. Review every figureCheck your income, deductions, medical and retirement contributions against your records.
4. Accept if correctIf everything is right you generally need do nothing; refunds or amounts owing follow as SARS directs.
5. File a correction if neededIf something is missing or wrong, submit a corrected return before the filing deadline.
6. Keep your documentsRetain IRP5/IT3 and other certificates in case SARS asks for verification.
7. Confirm the official datesCheck sars.gov.za for the confirmed 2026 opening, filing and provisional deadlines.

SARS Tax Season 2026 is the annual window when individual taxpayers confirm or submit their income tax return for the past tax year. SARS runs it in stages — an auto-assessment period first, then the filing window for everyone else, with a later deadline for provisional taxpayers. SARS confirms the exact dates on sars.gov.za.

This is an independent CluedUp guide. We are not SARS and this is not the official SARS portal. We explain the typical structure of tax season so you know what to expect, but only SARS publishes the confirmed dates. Always check sars.gov.za for the official 2026 opening and closing dates.

How SARS structures tax season

For individuals, SARS normally splits the filing season into three overlapping parts:

• Auto-assessment window — typically opening in the middle of the year (around winter, usually July). SARS issues automatic assessments to many taxpayers whose information it already holds from employers, banks and medical schemes.
• Filing window for non-provisional taxpayers — opens alongside or just after auto-assessments and runs for several months, usually closing in spring (around October). This is for people who are not auto-assessed or who need to make changes.
• Provisional taxpayer deadline — a later cut-off, usually in January of the following year, for taxpayers who earn income that is not fully taxed at source.

These are the usual months, not guaranteed dates. SARS confirms the precise schedule for each season, so verify them on sars.gov.za.

Who is auto-assessed vs who must file

SARS auto-assesses many taxpayers whose income is straightforward and already reported to it. You are more likely to be auto-assessed if your income comes mainly from one employer and standard sources such as a salary, interest, a pension or a medical scheme.

You are more likely to need to file yourself if you:

• Earn additional income SARS does not already have, such as rental income, freelance or business income, or significant foreign income.
• Want to claim deductions not reflected in your auto-assessment, such as home-office, travel or retirement-annuity claims.
• Are a provisional taxpayer.
• Received an auto-assessment that is incomplete or incorrect and needs editing.

Whether you must submit a return at all depends on thresholds and rules that SARS sets each year. Confirm your specific obligation on sars.gov.za.

Step by step: check your auto-assessment

1. Log in to eFiling at sarsefiling.co.za or open the official SARS MobiApp. Our guide on how to log in to SARS eFiling can help if you get stuck.
2. Look for a message from SARS saying you have been auto-assessed, usually sent by SMS or email when the window opens.
3. Open the assessment and review every figure — income, deductions, medical and retirement contributions.
4. If everything is correct, you generally do not need to do anything; any refund is paid out or any amount owing becomes due as SARS directs.
5. If something is missing or wrong, file a corrected return before the filing deadline rather than accepting the auto-assessment.
6. Keep your supporting documents in case SARS asks for verification.

For the full process, see our guides on how to check your SARS auto-assessment and how to file your tax return on eFiling.

What happens if you miss the deadline

Filing late can lead to administrative penalties and interest. SARS can charge recurring penalties for each month a return stays outstanding, and these add up over time. The exact penalty amounts depend on your circumstances and the rules in force, so we will not quote figures here — check the current penalty structure on sars.gov.za.

If you have missed a deadline, the best move is to file as soon as possible to stop further penalties, and to contact SARS if you need help. Do not ignore it, as outstanding returns can affect your tax compliance status.

How to get ready before the season opens

A little preparation makes the season painless:

• Make sure your eFiling login works ahead of time so you are not locked out when it matters.
• Confirm your cellphone number and email on your profile are current, so SARS notices and OTPs reach you.
• Gather your IRP5/IT3 certificates, medical and retirement-annuity certificates, and records of any extra income or deductions.
• If you are new to eFiling, read our guide on how to register for SARS eFiling.

Where to confirm the official 2026 dates

Because SARS can adjust the schedule from year to year, the only reliable source for the confirmed 2026 opening and closing dates is SARS itself. Check the official tax season page on sars.gov.za, or sign in to sarsefiling.co.za. Be cautious of third-party sites or adverts quoting “guaranteed” dates — always verify against the official SARS announcement.

Frequently asked questions

When does SARS Tax Season 2026 open?

SARS typically opens the individual filing season around mid-year, with auto-assessments first and the main filing window shortly after. The exact 2026 dates are confirmed by SARS on sars.gov.za.

Do I have to submit a tax return?

Not everyone does. It depends on your income sources and the thresholds SARS sets each year. If you have extra income or deductions, or are a provisional taxpayer, you likely need to file. Confirm your obligation on sars.gov.za.

What is the deadline for provisional taxpayers?

Provisional taxpayers usually have a later deadline, typically in January of the following year. SARS publishes the exact cut-off each season on sars.gov.za.

What happens if I miss the filing deadline?

You may face administrative penalties that recur monthly, plus interest. File as soon as you can to stop further penalties, and check the current penalty rules on sars.gov.za.

How do I check my auto-assessment?

Log in to eFiling or the SARS MobiApp, open the assessment SARS sends you, and review every figure. If it is correct you usually need do nothing; if not, file a corrected return before the deadline.

Is CluedUp the official SARS website?

No. CluedUp is an independent guide, not SARS and not the official portal. For the authoritative dates and rules, use sars.gov.za.

CluedUp is an independent guide and is not affiliated with any government agency. Fees, links and steps can change — always confirm on the official portal before you act. This is general information, not legal or financial advice.