ECB 1 (loan registration number and ECB changes)
The form used to register an external commercial borrowing before draw-down and to report later changes in its terms.
Standing duty, no filing date
- RBI
- RBI and FEMA
- ECB 1
- 2026-09-01
Submit Form ECB 1 and obtain the loan registration number before the first draw-down. Report a later change in ECB parameters through Revised Form ECB 1 within seven days of the change. RBI renamed Form ECB and Revised Form ECB in February 2026; Form 83 is abolished.
A.P. (DIR Series) Circular No.23 of 18 February 2026 renamed Form ECB as Form ECB 1. From 1 April 2026, the LSF matrix treats Form ECB 1 and Revised Form ECB 1 as returns that do not capture flows.
Deadlines counted from an event
Submit Form ECB 1 through the AD Category I bank and obtain the loan registration number before the first draw-down.
Submit Revised Form ECB 1 not later than seven days from the change.
The rule
Submit Form ECB 1 through the AD Category I bank and obtain the loan registration number before the first draw-down.
Submit Revised Form ECB 1 not later than seven days from the change.
Who must comply
- An eligible Indian borrower that enters into an external commercial borrowing
- An ECB borrower whose registered borrowing parameters change
Statutory basis
Before you file
- Arrange the external commercial borrowing through an AD Category I bank.
- Prepare the borrower, lender and borrowing details required by Form ECB 1.
- Obtain the loan registration number before the first draw-down.
How to file
- Give Form ECB 1 to the AD Category I bank before the first draw-down.
- Wait for RBI to allot the loan registration number.
- Do not draw down the borrowing before the number is allotted.
- Give Revised Form ECB 1 to the bank within seven days after a parameter changes.
Designated AD Category I bank
Recent changes affecting this
Data on Forex Inflows via FCNR(B) Deposits, ECBs and OFCBs
Data on Forex Inflows via FCNR(B) Deposits, ECBs and OFCBs
Forex Inflows via FCNR(B) Deposits, External Commercial Borrowings and Overseas Foreign Currency Borrowings
Reporting of FCNR(B) Deposits, External Commercial Borrowings and Overseas Foreign Currency Borrowings Mobilized under Reserve Bank Swap Facility
Reporting of FCNR(B) Deposits, External Commercial Borrowings and Overseas Foreign Currency Borrowings Mobilized Under Reserve Bank Swap Facility
Swap Facility for External Commercial Borrowings and Overseas Foreign Currency Borrowings
Common questions
Is the registration form still called Form ECB?
No. It became Form ECB 1 in February 2026. Revised Form ECB became Revised Form ECB 1 at the same time.
Does Form 83 still apply?
No. The current Reporting Master Direction lists Form ECB 1, Revised Form ECB 1, Form ECB 2 and Form TC. It does not list Form 83.