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TaxCalc.pk
FY 2026-27
Calculate Section 147 advance tax in Pakistan. Learn quarterly filing deadlines, turnover vs turnover tax formulas for individuals and companies, and late penal
By Syed Asad Hussain Zaidi · 8 September 2026
Author Note / Last Updated: Updated September 2026 by Syed Asad Hussain Zaidi | Advocate High Court | Senior Corporate Tax & Advisory Counsel.
In corporate and business taxation in Pakistan, one of the most common and financially damaging compliance mistakes is assuming that income tax is an annual obligation paid only when submitting the final return on September 30th or December 31st.
Under the Income Tax Ordinance, 2001 (ITO 2001), the Federal Board of Revenue operates on a strict "Pay-As-You-Earn" (PAYE) philosophy. If your business is structured as a corporate entity (Private Limited, Public Limited, or Single Member Company) or if you are an individual entrepreneur whose taxable income exceeds statutory thresholds, you are legally mandated to calculate and deposit Quarterly Advance Tax under Section 147.
Failing to deposit advance tax on the designated quarterly deadlines does not simply trigger an administrative reminder. Under Section 205(1B), the FBR’s automated system automatically levies a punitive, non-waivable Default Surcharge of 12% per annum calculated from the date the installment was due until the date of actual payment. Furthermore, Commissioners routinely issue recovery notices under Section 138, attaching company bank accounts to seize unpaid advance installments.
This comprehensive guide delivers an authoritative analysis of Section 147 advance tax in Pakistan—spanning legal applicability, quarterly due dates, the exact mathematical formulas for companies versus individuals, turnover estimation rules, and penalty mitigation strategies.
Under Section 147 of the Income Tax Ordinance, 2001, the requirement to deposit quarterly advance tax is determined by the legal structure and historical income of the taxpayer:
| Taxpayer Category | Statutory Liability Threshold | Payment Timing & Frequency | | :--- | :--- | :--- | | Companies & LLPs | Mandatory regardless of previous tax liability. | 4 quarterly installments (Quarter 1 to Quarter 4). | | Individuals & AOPs | Required if latest assessed taxable income was PKR 1,000,000 or more. | 4 quarterly installments due on statutory due dates. | | Exempt / Below Threshold | Individuals with taxable income below PKR 1,000,000 or salary-only individuals. | Not required to file quarterly advance tax under Section 147. |
The tax year in Pakistan runs from July 1st to June 30th (Normal Tax Year). Section 147 partitions the year into four discrete three-month quarters, each with an uncompromising statutory deadline:
| Quarter | Period Covered | Individuals & AOPs Due Date | Companies Due Date | | :--- | :--- | :--- | :--- | | Quarter 1 | July 1 – September 30 | October 15 | September 25 | | Quarter 2 | October 1 – December 31 | December 15 | December 25 | | Quarter 3 | January 1 – March 31 | March 15 | March 25 | | Quarter 4 | April 1 – June 30 | June 15 | June 15 |
CRITICAL DEADLINE NOTE FOR COMPANIES: Notice that for Quarter 1 (July–Sept), companies are granted until October 15th, whereas for all subsequent quarters (Q2, Q3, Q4), the deadline is the 15th of the final month of the quarter (December 15th, March 15th, and June 15th). Depositing on the 16th triggers automatic default surcharge!
For corporate taxpayers, the quarterly advance tax is not a fixed guess. Under Section 147(4), it is calculated according to an exact statutory algebraic formula:
$\text{Quarterly Advance Tax} = \left(\frac{A}{B}\right) \times C - D$
| Formula Variable | Statutory Definition | Operational Calculation Meaning | | :--- | :--- | :--- | | A | Latest Assessed Tax | Income tax assessed to the company for the latest tax year. | | B | Latest Assessed Turnover | Total turnover of the company for the latest tax year. | | (A / B) | Effective Tax Ratio | The historical benchmark tax rate per rupee of turnover. | | C | Current Quarter Turnover | Actual gross turnover generated during the quarter. | | D | Adjustable Deductions | Withholding tax deducted under Sections 148, 153, 155, 235, etc. during the quarter. | | [(A/B) * C] - D | Net Payable Installment | Balance payable via CPR challan on Iris before statutory due date. |
Component D is your primary tax relief credit. If your corporate clients or banks deducted withholding tax when paying your invoices during the quarter (e.g., 5% on sales of goods or 9% on services under Section 153), that entire sum is subtracted directly from your quarterly advance tax obligation. If $D \ge \left(\frac{A}{B}\right) \times C$, your net payable advance tax for that quarter is ZERO.
For individuals and partnerships (AOPs) earning business or professional income exceeding PKR 1,000,000, Section 147(2) employs a simpler historical installment formula:
$\text{Quarterly Installment} = \frac{\text{Latest Assessed Annual Tax Liability}}{4} - \text{Quarterly Withheld Taxes}$
A major commercial grievance occurs when a company experiences a sharp downturn in revenue or suffers unexpected business losses. Under the standard formula, the company would still be forced to pay high advance taxes based on the previous year’s higher profit ratio.
The legislature provided an essential statutory relief valve: Section 147(6) Revised Turnover Estimate:
| Step | Phase | Action Required | | :--- | :--- | :--- | | 1 | Downturn Assessment | Business experiences verified revenue drop, supply chain disruption, or trading loss. | | 2 | Revised Estimation | Company prepares formal revised estimate of full-year turnover and taxable profit. | | 3 | Timely Iris Submission | File formal revised estimate on Iris with Commissioner before the final installment falls due. | | 4 | Adjusted Installments | Subsequent advance tax installments are calculated on the revised lower projection. |
THE 90% STATUTORY TRAP (SECTION 205(1B)): While Section 147(6) allows you to reduce your advance tax payments, you must estimate responsibly!
> Under Section 205(1B), if the total advance tax paid by the taxpayer (installments + withholding) turns out to be less than 90% of the actual tax assessed for that year, the taxpayer is subjected to a mandatory 12% Default Surcharge on the entire shortfall!
> Never submit an artificially suppressed estimate to preserve short-term cash flow, as the resulting FBR surcharge will wipe out any temporary savings.
Let us examine a realistic Pakistani private limited engineering firm operating in Lahore to see the formula in action:
| Calculation Element | Financial Amount | Calculation Details | | :--- | :--- | :--- | | Assessed Turnover (B) | PKR 120,000,000 | Benchmark turnover from previous tax year. | | Assessed Tax Liability (A) | PKR 7,200,000 | Income tax assessed in latest tax year. | | Effective Tax Ratio (A / B) | 6.00% | PKR 7,200,000 / PKR 120,000,000 = 0.06. | | Quarter 2 Turnover (C) | PKR 35,000,000 | Actual gross sales realized from Oct 1 to Dec 31. | | Gross Q2 Advance Tax | PKR 2,100,000 | 6.00% of PKR 35,000,000. | | Section 153(1)(b) Withheld | PKR 1,400,000 | Withholding tax deducted by clients during Q2. | | Section 235 Electricity WHT | PKR 120,000 | Advance tax deducted on commercial electricity bills. | | Cash Withdrawal WHT | PKR 30,000 | Advance tax on corporate bank cash transactions. | | Total Q2 Deductions (D) | PKR 1,550,000 | Sum of all adjustable quarterly withholding taxes. | | Net Advance Tax Payable | PKR 550,000 | PKR 2,100,000 - PKR 1,550,000 = PKR 550,000 payable via PSID challan. |
When a company or individual ignores Section 147 notices, the statutory consequences are swift and severe:
| Default Consequence | Statutory Provision | Statutory Legal Mechanism | | :--- | :--- | :--- | | Default Surcharge | Section 205(1) | 12% per annum simple surcharge calculated on the unpaid installment from due date until paid. | | Statutory Penalty | Section 182 | Fixed penalty or up to 50% of the unpaid advance tax installment. | | Recovery Notice | Section 138 / 140 | Commissioner may issue statutory notice to banking institutions to recover outstanding dues directly. | | Audit Selection | Section 214C / 177 | Habitual advance tax defaults flag high risk in FBR computerized risk engine, triggering audit selection. |
To maintain flawless compliance and avoid Section 205 surcharges, implement this quarterly financial calendar:
Section 147 advance tax is not an optional year-end adjustment; it is a foundational pillar of Pakistani corporate and business taxation. By calculating your quarterly liability using the exact statutory (A/B)*C - D formula, aggressively tracking quarterly withholding deductions, and submitting lawful revised estimates during commercial downturns, businesses can safeguard corporate liquidity while eliminating FBR penalty risks.
For corporate advance tax modeling, Section 147(6) turnover revisions, or defending against Section 205 default surcharge notices, contact our Corporate Tax Advisory Practice Group at TaxCalc.pk / Zaidi & Associates.
Legal & Statutory Notice: The information provided in this publication is for general educational, academic, and statutory informational purposes only under the relevant laws of Pakistan (including the Income Tax Ordinance, 2001, the Companies Act, 2017, and the Trade Marks Ordinance, 2001). This content does not constitute formal legal, financial, or tax advice. For specific assessments, consult a licensed Advocate or qualified tax professional.
