What Is a Post Office MIS Calculator?
A Post Office MIS calculator shows the interest your Monthly Income Scheme deposit pays every month, the date each payout arrives and what you get back after 5 years.
How to Use the Post Office MIS Calculator
Choose single or joint account
This sets your limit: ₹9 lakh single, ₹15 lakh joint.
Enter your deposit amount
₹1,000 up to your limit, in multiples of ₹1,000. Type it, slide or tap a preset.
Set your deposit date
It sets the day you are paid each month and the official rate.
Check the interest rate
Filled in for you: 7.4% for new accounts. Different on your passbook? Tap Edit.
Check tax and read your results
Pick your age, regime and slab under MIS Interest After Tax & TDS. Then see payout dates, early-closure cost and the full calculation.
Post Office MIS Interest Rate 2026
MIS rate for October to December 2026
Unchanged since 1 April 2023 (Ministry of Finance memo, 30 September 2026). Your rate stays locked for all 5 years.
Since the scheme began in 1987, the rate has ranged from 6.6% to 14%. It is reviewed every quarter, and a change applies only to new accounts.
View the MIS rate history since 1987
| Period | Rate (% a year) |
|---|---|
| 1 Apr 2023 to 31 Dec 2026 | 7.4 |
| 1 Jan 2023 to 31 Mar 2023 | 7.1 |
| 1 Oct 2022 to 31 Dec 2022 | 6.7 |
| 1 Apr 2020 to 30 Sep 2022 | 6.6 |
| 1 Jul 2019 to 31 Mar 2020 | 7.6 |
| 1 Oct 2018 to 30 Jun 2019 | 7.7 |
| 1 Jan 2018 to 30 Sep 2018 | 7.3 |
| 1 Jul 2017 to 31 Dec 2017 | 7.5 |
| 1 Apr 2017 to 30 Jun 2017 | 7.6 |
| 1 Oct 2016 to 31 Mar 2017 | 7.7 |
| 1 Apr 2016 to 30 Sep 2016 | 7.8 |
| 1 Apr 2013 to 31 Mar 2016 | 8.4 |
| 1 Apr 2012 to 31 Mar 2013 | 8.5 |
| 1 Dec 2011 to 31 Mar 2012 | 8.2 |
| 1 Mar 2003 to 30 Nov 2011 | 8.0 |
| 1 Mar 2002 to 28 Feb 2003 | 9.0 |
| 1 Mar 2001 to 28 Feb 2002 | 9.5 |
| 15 Jan 2000 to 28 Feb 2001 | 11.0 |
| 1 Jan 1999 to 14 Jan 2000 | 12.0 |
| 2 Sep 1993 to 31 Dec 1998 | 13.0 |
| 24 Apr 1992 to 1 Sep 1993 | 14.0 |
| 15 Aug 1987 to 23 Apr 1992 | 12.0 |
Source: National Savings Institute, MIS interest rate since inception, and Department of Economic Affairs, small savings notifications.
How Much Monthly Income Can You Get From Post Office MIS?
At 7.4%, every ₹1 lakh pays ₹617 a month, about ₹7,400 a year.
| Deposit | Every month | Every year | Over 5 years |
|---|---|---|---|
| ₹1 lakh | ₹617 | ₹7,404 | ₹37,020 |
| ₹3 lakh | ₹1,850 | ₹22,200 | ₹1,11,000 |
| ₹5 lakh | ₹3,083 | ₹36,996 | ₹1,84,980 |
| ₹9 lakh (single account limit) | ₹5,550 | ₹66,600 | ₹3,33,000 |
| ₹15 lakh (joint account limit) | ₹9,250 | ₹1,11,000 | ₹5,55,000 |
| ₹18 lakh (couple, two single accounts) | ₹11,100 | ₹1,33,200 | ₹6,66,000 |
Post Office MIS Eligibility and Deposit Limits
Who can open an MIS account
A single adult
Any resident individual aged 18 or above.
Up to 3 adults jointly
A joint account can have two or three holders, up to ₹15 lakh.
A child aged 10 or above
Can open and run an account in their own name.
A guardian
For a child under 10 or a person of unsound mind.
Open at any post office with one deposit; you cannot add money later. Official rules: National Savings Institute’s MIS scheme.
₹9 lakh single, ₹15 lakh joint
You can hold more than one account. Your share of a joint account (a half or a third) counts towards your own ₹9 lakh.
Who cannot invest
- Non-resident Indians (NRIs) and foreign nationals
- Hindu undivided families (HUFs)
- Companies, firms, trusts and other institutions
- More than three people in one joint account
- A child under 10 on their own (a guardian must open it)
Post Office MIS Maturity Rules
- Day 1You deposit. The rate is locked for 5 years.
- Month 1First payout, then one every month on the same date.
- Year 1Early closure allowed from now, at a 2% deduction.
- Year 3The deduction drops to 1%.
- Year 5Maturity. Your deposit comes back with the last payout.
Reinvesting at maturity
Open a new MIS at the rate then, or SCSS at 8.2% if you are 60 or older.
Payouts on a Sunday or holiday
Paid on the working day before. Deposits on the 29th to 31st are paid on the month’s last day.
Unclaimed interest
Earns nothing extra. Have it credited to your post office savings account.
If the account holder dies
The account can be closed and the deposit paid to the nominee or heirs, with interest up to the previous month.
Is Post Office MIS Interest Taxable?
Yes, MIS interest is taxed at your slab rate, and the deposit gets no deduction. The rules now sit under the Income-tax Act, 2025 (from 1 April 2026).
| Rule | New section (old section) | Old regime | New regime |
|---|---|---|---|
| Interest taxed at your slab rateIncome from other sources | Income from other sources | Yes | Yes |
| Deduction on the amount you depositSection 123 (was 80C) | Section 123 (was 80C) | Not allowed | Not allowed |
| Deduction on interest for senior citizens, up to ₹50,000Section 153(1)(b) (was 80TTB) | Section 153(1)(b) (was 80TTB) | Allowed | Not allowed |
| TDS once interest crosses ₹50,000 a year (₹1 lakh at 60+)Section 393 (was 194A) | Section 393 (was 194A) | Yes | Yes |
Tax on MIS interest
Taxed at your slab plus 4% cess. With the new regime’s rebate on income up to ₹12 lakh, many people pay none.
₹50,000 interest deduction for senior citizens
Section 153(1)(b), old regime only. Shared with your FD, SCSS and savings interest.
TDS on MIS interest and Form 121
10% TDS once post office interest crosses ₹50,000 a year, from about ₹6.8 lakh in MIS. At 60+ the limit is ₹1 lakh. No tax due? Submit Form 121, which replaced 15G and 15H.
TDS is adjusted against your final tax. More in our guide to income tax for senior citizens in India.
Is Post Office MIS a Good Option for Monthly Income?
Where MIS works well
- Safety: backed by the Government of India
- Monthly income: the same amount on the same date
- Fixed rate: 7.4%, locked for 5 years
- Open to all ages: from ₹1,000, unlike SCSS
Where MIS falls short
- Taxable interest: and no deduction on the deposit
- ₹9 lakh cap: ₹5,550 a month at most per person
- Flat income: no compounding, while costs rise
- Lower rate than SCSS: 7.4% against 8.2% if you are 60+
Post Office MIS vs SCSS vs FD
| Post Office MIS | SCSS | Bank FD | |
|---|---|---|---|
| Interest rate | 7.4%, fixed for 5 years | 8.2%, fixed for 5 years | Set by each bank |
| Payout | Monthly | Quarterly | Monthly, quarterly or at maturity |
| Who can open | Any resident, any age | 60+, or 55+ if retired | Anyone |
| Maximum deposit | ₹9 lakh single, ₹15 lakh joint | ₹30 lakh per person | No limit |
| Safety | Government of India | Government of India | Insured up to ₹5 lakh per bank |
| Deduction on deposit | No | Yes, old regime | Only 5-year tax-saver FDs |
Aged 60 or more? SCSS pays more; see the SCSS calculator and our comparison of SCSS vs Post Office MIS vs bank FD.
The MIS + RD strategy
Don’t need the monthly income yet? Put each MIS payout into a 5-year post office recurring deposit (RD) at 6.7%, compounded every quarter. Your interest then earns interest.
| MIS deposit | Into RD every month | RD at maturity | Extra from RD | Total after 5 years |
|---|---|---|---|---|
| ₹5,00,000 | ₹3,083 | ₹2,20,021 | ₹35,041 | ₹7,20,021 |
| ₹9,00,000 | ₹5,550 | ₹3,96,080 | ₹63,080 | ₹12,96,080 |
| ₹15,00,000 | ₹9,250 | ₹6,60,134 | ₹1,05,134 | ₹21,60,134 |
- Step 1Open MIS with a post office savings account, and have the interest credited to it.
- Step 2Open a 5-year RD for your monthly payout, ₹3,083 on ₹5 lakh.
- Step 3Ask for a standing instruction to pay the RD from your savings account, or pay it yourself each month.
Common Mistakes With Post Office MIS
Leaving interest unclaimed
It earns nothing. Credit it to your savings account or an RD.
Assuming interest compounds
MIS pays simple interest. The maturity amount is just your deposit back.
Crossing ₹9 lakh across accounts
The limit covers all your accounts, including your share of joint ones.
Choosing joint by default
Two single accounts let a couple invest ₹18 lakh, against ₹15 lakh joint.
Forgetting Form 121
No tax due? Submit it every April to avoid TDS.
Ignoring SCSS at 60+
SCSS pays 8.2% against 7.4%, with a much higher limit.