Quick answer: Self-employed individuals must pay advance tax in installments if their estimated tax liability after TDS exceeds ₹10,000. The next key date is 15th September, by when 45% of the year's liability should be paid cumulatively.
Salaried employees have it simple: TDS gets deducted monthly, and by ITR season, most tax is already paid. Self-employed professionals, freelancers, and small business owners don't have that safety net - the responsibility and the risk of getting it wrong fall entirely on you.
Why Self-Employed Tax Filing Works Differently
Your income doesn't come with tax already deducted, so two obligations run in parallel: paying advance tax as you earn, and filing your ITR at year-end to reconcile everything. Missing either creates problems - shortfalls trigger interest, and filing is what makes your payments official.
What Advance Tax Actually Is
Advance tax is tax paid in installments, not as one lump sum after year-end. If your liability exceeds ₹10,000 after TDS, pay in installments:
- 15th June: 15% of estimated liability
- 15th September: 45% of estimated liability
- 15th December: 75% of estimated liability
- 15th March: 100% of estimated liability
Missing a deadline doesn't mean you've lost the ability to pay, but interest under Sections 234B and 234C applies to the shortfall.
Salaried, But Have Side Income? Advance Tax Applies to You Too
Advance tax isn't only a self-employed concern. If you earn a salary but also have freelance, business, trading, rental, or other income, your employer's TDS may not cover your full liability. If estimated tax payable after TDS/TCS is ₹10,000 or more, you may still owe advance tax - the 15th September instalment is what most salaried-plus-side-income earners overlook, since 45% of the year's liability is expected cumulatively by then. Underpaying means interest, around 1% per month on the shortfall, under the Income Tax Act.
Why Self-Employed Professionals Underestimate This
Self-employed income often isn't as predictable as salary - a strong quarter can follow a slow one. The mistake usually isn't dishonesty, it's underestimating income early and facing a larger installment by December or March than expected.
Presumptive Taxation: A Simpler Option for Some
If you're self-employed under specified turnover limits, presumptive taxation (Sections 44AD/44ADA) lets you declare a fixed percentage of turnover as taxable income without detailed books - simplifying estimation and filing. Check eligibility rather than assume.
Filing Your ITR After Paying Advance Tax
Advance tax and ITR filing connect: when you file, tax already paid is adjusted against your final liability - overpaid, you get a refund; underpaid, the balance is due with interest. This applies to companies too - even one with zero income must file, as covered in our ITR-6 due date alert. Already past your deadline? You can still file a belated return.
What Self-Employed Filers Often Miss
- Assuming advance tax only applies to businesses
- Estimating liability once in June, never revisiting it
- Forgetting deductions reduces taxable income
- Waiting until ITR season to think about tax
Given how easy these estimates are to get wrong, many self-employed filers in Odisha work with a professional for ITR filing rather than risk an inaccurate estimate.
Frequently Asked Questions (FAQ)
Q1. Who needs to pay advance tax?
A: Anyone whose estimated tax liability exceeds ₹10,000 after TDS/TCS - salaried, self-employed, or both.
Q2. What happens if I miss an installment?
A: Interest under Sections 234B and 234C applies at around 1% per month on the shortfall.
Q3. Does paying advance tax mean I don't need to file an ITR?
A: No. Advance tax paid is adjusted against your final liability - filing is still required regardless.
Q4. What if I miss my ITR deadline entirely?
A: You can still file a belated return, though penalties and interest apply.
Staying Ahead of Your Tax Obligations
Self-employed tax filing isn't more complicated than salaried filing - it just requires tracking things an employer would otherwise handle. Paying advance tax on schedule and filing accurately keeps you compliant.
Need help estimating advance tax or filing your ITR? Auditfiling assists self-employed professionals with both.

