Unsigned Assessment Order: No Signature Means “No Service” in Law
The Legal Issue
The central question is whether an assessment order that is not signed by the Assessing Officer (AO) has any legal validity. Specifically, does such an order satisfy the requirements of “service” under the GST Act, and can the Department use Section 160 (which protects orders with minor “mistakes, defects, or omissions”) to save an unsigned order from being quashed?
Facts Of Case
The Lapse: The petitioner was served an assessment order for the period 2023-24 via the GST portal, but the document did not bear the physical or digital signature of the Assessing Officer.
The Admission: The Revenue Department admitted in court that the signature was missing.
The Defense: The Department argued that the order was uploaded by the competent authority and was “in substance” correct, thus the lack of a signature was a curable defect under Section 160.
The Delay: The petitioner approached the court with some delay, which the Revenue argued should disqualify the writ petition.
The Decision
The Andhra Pradesh High Court (2026) ruled in favour of the assessee, declaring the unsigned order a nullity:
“No Signature, No Order”: The Court held that a signature is not a mere formality but a fundamental jurisdictional requirement for authentication. An unsigned order is “no order in the eyes of law” and is considered void ab initio.
Section 160 Not Applicable: The protections of Section 160 (covering minor defects) do not extend to the total absence of a signature. A signature is the very “soul” of an order; its absence is a fundamental illegality that goes to the root of the matter.
“No Service” Principle: Under Rule 26(3) of the CGST Rules, service of a notice or order without a signature does not amount to “service” at all. Legally, the limitation period for the assessee to act never started because the order was never “served” in a valid format.
Delay is Irrelevant: Since the order was never legally served, the delay in filing the petition was ignored by the Court.
Outcome: The order was set aside, and the Department was directed to conduct a fresh assessment and issue a properly signed order.
Key Takeaways
Check for Authentication: Always verify if your GST orders (DRC-07) or notices (DRC-01) are digitally or physically signed. If you see a “Signature Not Verified” or blank space, the document may be legally unenforceable.
Service of Order: If you receive an unsigned order, the clock for filing an appeal (typically 3 months) might not technically start, as the “date of communication” requires a valid, authenticated document.
DIN Requirement: Along with the signature, the absence of a Document Identification Number (DIN) is also frequently cited by Courts (including Andhra Pradesh HC) as a reason to quash orders.