MSME Classification from 1 April 2025 — New Udyam Limits, Reclassification Rules and the Payment Protections They Unlock

Quick answer: From 1 April 2025, under Ministry of MSME Notification S.O. 1364(E) of 21 March 2025, a micro enterprise is one with investment in plant and machinery or equipment up to ₹2.5 crore and turnover up to ₹10 crore; small is up to ₹25 crore and ₹100 crore; medium up to ₹125 crore and ₹500 crore — both tests together, read from ITR and GST data linked to the Udyam portal. A unit moves up as soon as it crosses either ceiling and moves down only after staying below both for a full financial year; an upgraded unit keeps its old benefits for a year. Informal micro units get an Udyam Assist certificate treated at par with Udyam. Being micro or small also triggers the 15/45-day payment rule and compound interest at three times the bank rate on delayed payments. We register, reclassify and chase delayed payments.

Last verified 4 October 2026 — rules on this page checked against the current notifications. We update it the day a rule changes.

The limits (S.O. 1364(E), effective 1 April 2025)

CategoryInvestment in plant & machinery / equipmentAnnual turnoverPrevious (2020)
Micro≤ ₹2.5 crore≤ ₹10 crore₹1 cr / ₹5 cr
Small≤ ₹25 crore≤ ₹100 crore₹10 cr / ₹50 cr
Medium≤ ₹125 crore≤ ₹500 crore₹50 cr / ₹250 cr

What the category changes

Benefit / dutyMicro & smallMedium
15/45-day payment rule (MSMED Act s.15) and MSME Samadhaan interest at 3× bank rate, compounded monthly (s.16)YesNo
Buyer's income-tax disallowance of sums unpaid within the s.15 period (ex-s.43B(h); successor section under the Income-tax Act 2025 confirmed at filing)YesNo
Companies' half-yearly MSME Form I (dues outstanding beyond 45 days)YesNo
Public procurement preference (25% earmark, L1+15%, EMD exemption) — NSIC, GFRYesNo
CGTMSE collateral-free guarantee (cover enhanced in Budget 2025-26)YesNo
Priority-sector lending classification (RBI PSL Directions 2025, from the Udyam certificate)YesYes
TReDS onboarding mandatory for buyers with turnover above ₹250 croreBeneficiaryBeneficiary / buyer
State industrial policy incentives (Bihar, UP, Haryana) and PMFME / PMEGP, ZEDYesMostly
What changed in practice for an NCR manufacturer: a Bawana or Faridabad unit with ₹8 crore of machinery and ₹60 crore turnover was "medium" until March 2025 and is "small" from April 2025 — it regained the 45-day payment protection, Samadhaan interest and tender EMD exemption, and its corporate customers must now report it in MSME Form I. The Udyam portal reclassifies from the linked ITR/GST data; check the certificate shows the new category before claiming.

What we do

Figures are quoted from the issuing authority's own notification or portal; anything not yet confirmed on an official page is marked and checked at filing, never estimated.

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Frequently asked questions

What is the new MSME definition from April 2025?

Micro: investment up to ₹2.5 crore and turnover up to ₹10 crore; small: ₹25 crore and ₹100 crore; medium: ₹125 crore and ₹500 crore — Notification S.O. 1364(E) of 21 March 2025, effective 1 April 2025.

Is the test investment or turnover?

Both — a composite criterion; crossing either ceiling moves the enterprise to the next category.

How does Udyam know my turnover and investment?

From ITR and GST data linked to the portal; export turnover is excluded from the turnover test.

If I cross a limit, do I lose benefits immediately?

You move up, but keep the previous category's benefits for one year from the end of that financial year; moving down requires staying below both limits for a full year.

What is Udyam Assist?

A platform for informal micro enterprises without GST/ITR; the certificate is treated at par with Udyam registration for lending and schemes.

Does the 45-day payment rule apply to medium enterprises?

No — the MSMED Act's 15/45-day rule, Samadhaan interest and the related tax disallowance apply to micro and small suppliers only.

What interest is payable on delayed MSME payments?

Compound interest, with monthly rests, at three times the RBI bank rate under Section 16 of the MSMED Act.

Did the old limits apply to existing Udyam certificates?

Existing registrations are reclassified under the new limits from 1 April 2025 on the linked data; check the certificate shows the current category.