Sadegh SalehiFinancial & Tax Advisor

Quarterly Transaction Reports (Article 169): Who Must File and What It Costs

By Sadegh Salehi ·Published 14 January 2026 ·4 min read
Quarterly Transaction Reports (Article 169): Who Must File and What It Costs

Article 169 reporting is one of the largest single sources of tax penalties for small and mid-sized Iranian companies — and almost always through administrative neglect rather than evasion. This note is for finance managers and accountants who need to know exactly what to report, by when, and to what standard of accuracy.

What Article 169 requires

Article 169 of the Direct Taxes Act obliges taxpayers to use their economic code in transactions and to file a list of purchases and sales for each quarter in the tax administration's system.

The legislative logic is a cross-matching network. Your sale is your counterparty's purchase. When both sides report, any transaction declared by only one side falls out automatically as a discrepancy and becomes the basis for an assessment.

A large share of the assessment notices that reach my desk originate in exactly this cross-match: the seller reported the transaction and the buyer did not, or the reverse.

Who has to file

Scope follows the Article 169 implementing regulation and the administration's call-ups, and broadly covers all legal entities regardless of size or activity level, Group 1 business owners under the Article 95 regulation, part of Group 2 businesses per the call-ups issued, and certain trade sectors named individually.

With the rollout of the taxpayer system, the administration has introduced relief for businesses inside it, since sales data now arrives in real time. But the scope and timing of that relief are set by circular. Until your obligation is formally lifted, keep filing.

The filing calendar

Quarter Quarter end Deadline
Spring 31 Khordad around 15 Mordad
Summer 31 Shahrivar around 15 Aban
Autumn 30 Azar around 15 Bahman
Winter 29 or 30 Esfand around 15 Ordibehesht

The constant rule is one and a half months after the quarter ends. Where the final day falls on a public holiday the next working day is normally accepted, but relying on that concession is unwise.

What has to be reported

  1. Sales of goods and services, by counterparty and amount.
  2. Purchases of goods and services, with supplier details.
  3. Contracts, including construction, consulting and service agreements.
  4. Refusals by counterparties to provide their details, where they occur.
  5. Imports and exports, with customs documentation.
  6. Property rent paid or received.

Contracts are the most commonly forgotten section. An unreported construction contract, sitting alongside unremitted withholding tax, typically produces two penalties at once.

Preparing and filing, step by step

  1. Extract the quarter's sales, purchase, expense and prepayment activity.
  2. Aggregate transactions by the counterparty's national or corporate ID.
  3. Reconcile totals against the same period's VAT return.
  4. Apply sales returns, discounts and cancellations in the quarter they occurred.
  5. List contracts signed or running during the quarter separately.
  6. Upload the file and verify the totals before final confirmation.
  7. Archive the submission receipt and tracking code in the quarter's folder.
  8. Recheck the report's status in the system a week later.

Step three carries the most preventive value. If your quarterly sales total does not agree with the VAT return for the same period, resolve it before filing rather than after an assessment notice arrives.

Penalties

Breach Consequence
Not filing for a quarter Percentage of that quarter's transaction value, non-waivable
Incomplete or inaccurate filing Penalty on the unreported or misstated portion
Not using the economic code Separate penalty per transaction
Unreported contracts Separate penalty on top of withholding tax consequences

Percentages and administrative conditions have shifted in recent years, so treat the latest circular as authoritative. What has not changed is the statute's treatment of this penalty as non-waivable.

The costliest recurring mistake is assuming a quarter with no transactions needs no report. The nil report is itself mandatory, and its absence is a standalone breach.

Finding mismatches before the tax office does

Three simple controls remove most of the risk. Run a three-way quarterly reconciliation of book sales, sales transmitted to the taxpayer system and sales reported under Article 169. Confirm annual totals directly with your five largest customers and suppliers. And re-verify counterparty IDs, because a wrong national or corporate ID pushes the transaction into someone else's file and manufactures a discrepancy out of nothing.

Do this at each quarter end, not once an audit has begun. Correcting inside the current quarter costs almost nothing.

Amending a report

The system offers amendment, replacement and cancellation, and the difference matters. An amendment adjusts specific entries, a replacement resubmits the entire quarter, and a cancellation voids the prior filing. Choosing the wrong one can post the same transactions twice and create the very discrepancy you were trying to fix. When in doubt, pull the current status of the quarter from the system first and decide from that.

Key takeaways

  • Each quarter is due within one and a half months of quarter end; extensions require an official announcement.
  • Every legal entity files, including for quarters with no activity.
  • Contracts and rent are part of the report and are the most frequently omitted sections.
  • The Article 169 penalty is non-waivable by statute, which makes prevention the only real strategy.
  • Quarterly reconciliation against VAT and the taxpayer system exposes mismatches while they are still cheap to fix.

Frequently asked questions

When is the Iranian quarterly transaction report due?
Each quarter's report must be submitted within one and a half months of the quarter end. For the spring quarter that means roughly mid-Mordad, and for the winter quarter mid-Ordibehesht of the following year. Extensions only count when the tax administration announces them officially.
Do we still file if there were no transactions in the quarter?
Yes. A nil report must be submitted. Silence is not read as inactivity and attracts the same penalty as failing to report actual transactions. Filing an empty report takes minutes and removes a disproportionate risk.
How large is the penalty for not filing?
The penalty is a percentage of the value of the unreported transactions and, under the statute, it is not waivable. The applicable percentage and the administrative conditions have changed over recent years, so confirm current figures against the latest circular from the tax administration.
Can a submitted report be corrected?
Yes. The system supports amending, replacing or cancelling a submitted report. Correcting within the same quarter and before an audit begins is far cheaper. Repeated late corrections tend to attract attention from the assessment unit rather than deflect it.
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