How Kisan Vikas Patra works
Kisan Vikas Patra (KVP) is a post office certificate with one simple promise: your money doubles in a fixed number of months. The period depends on the interest rate on the day you buy. At the current 7.5%, it takes 115 months (9 years and 7 months). Despite the name, anyone can buy it, not only farmers.
Doubling months = ln(2) ÷ ln(1 + r) × 12
Value after t years = P × (1 + r)^tWorked example
Key rules
| Feature | Rule |
|---|---|
| Investment | Minimum ₹1,000, in multiples of ₹100; no upper limit |
| Premature encashment | Allowed after 2 years 6 months, at the value set out in the post office table |
| Tax | Interest is taxable; no investment deduction |
| KYC | PAN required for investments of ₹50,000 and above; income proof for ₹10 lakh and above |
| Transfer | Can be transferred to another person or pledged as loan security |
Is KVP a good choice?
KVP suits people who want a guaranteed, government-backed return and a fixed maturity date, with no need for regular income. Because interest is taxable and there is no deduction, it works best for people in the lower tax slabs. For higher earners, PPF (tax-free) often gives a better post-tax result, and NSC offers a slightly higher rate over five years.
The doubling period changes whenever the government revises the rate, but your certificate's period is fixed on the day you buy it. For a quick doubling estimate for any rate, try the Rule of 72 calculator.
A quick way to check the doubling period
The Rule of 72 gives a close estimate: 72 ÷ 7.5 ≈ 9.6 years, or about 115 months, which matches the official KVP period. Whenever the government changes the KVP rate, you can use the same shortcut to see the new doubling time before the post office tables are updated.
Frequently asked questions
How long does KVP take to double money now?
115 months at the current 7.5% rate, for certificates bought in July–September 2026.
Is KVP interest tax-free?
No. The interest is taxable, either each year on an accrual basis or at maturity.
Can I close KVP early?
Yes, after 2 years and 6 months, at a pre-set value that is lower than the full doubled amount.
Official references: National Savings Institute – KVP · India Post