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Authorised Capital Increase Calculator

In short: To increase authorised capital, file Form SH-7 within 30 days of the members’ resolution and pay the fee on the new capital minus the fee on the old capital: ₹45,000 to go from ₹10 lakh to ₹25 lakh, or ₹30,000 for an OPC or small company. In Maharashtra, stamp duty adds 0.3% of the increase (₹4,500 on ₹15 lakh).

Free, no sign-upRuns in your browserRules checked 20 October 2026

Reviewed by Sagar Ruparelia, Founder & Head, Ofin Legal.Updated

Your company

A small company is a private company with paid-up capital up to ₹10 crore and turnover up to ₹100 crore (from 1 December 2025). OPCs and small companies use a lower fee table.

₹
As in the capital clause of your MoA.
₹
The total after the increase, not the increase alone.
Stamp duty on the increase is verified for Maharashtra. Other states: confirmed in your quote.
SH-7 is due within 30 days of it.

Cost of the increase

Enter both amounts

The SH-7 fee is the registration fee on your new capital minus the fee on your current capital. Stamp duty is charged on the increase.

How to use the Authorised Capital Increase Calculator

  1. Pick the company type. OPCs and small companies pay a lower fee up to ₹50 lakh. A small company has paid-up capital up to ₹10 crore and turnover up to ₹100 crore.
  2. Enter current and new capital. Use the authorised capital in your MoA now, and the total you want after the increase.
  3. Choose the state. Stamp duty on the increase is verified for Maharashtra. For other states, the SH-7 fee is shown and the duty is confirmed in your quote.
  4. Add the resolution date. Optional: get the last date to file SH-7, 30 days after the members’ resolution.

SH-7 fee table: fee by authorised capital

The SH-7 fee is the difference between the figures in this table for your new and your existing capital.

Authorised capitalTable fee (other companies)Table fee (OPC or small company)
₹1 lakh₹5,000₹2,000
₹5 lakh₹21,000₹2,000
₹10 lakh₹36,000₹2,000
₹15 lakh₹51,000₹12,000
₹25 lakh₹81,000₹32,000
₹50 lakh₹1,56,000₹82,000
₹1 crore₹2,06,000Not in the table
₹5 crore₹5,06,000Not in the table
₹10 crore₹8,81,000Not in the table

₹5,000 up to ₹1 lakh; plus ₹400 for every ₹10,000 (or part) up to ₹5 lakh; plus ₹300 for every ₹10,000 up to ₹50 lakh; plus ₹100 for every ₹10,000 up to ₹1 crore; plus ₹75 for every ₹10,000 above ₹1 crore. Fees are capped at ₹2.5 crore. ₹2,000 up to ₹10 lakh; plus ₹200 for every ₹10,000 (or part) above ₹10 lakh, up to ₹50 lakh. The table gives no OPC or small-company rate above ₹50 lakh. For incorporation, the lower rate applies only if the company stays an OPC or small company for at least a year.

Cost of common increases

IncreaseSH-7 feeSH-7 fee (OPC or small)Maharashtra stamp dutyTotal in Maharashtra
₹1 lakh to ₹5 lakh₹16,000₹400 (normal filing fee)₹1,200₹17,200
₹1 lakh to ₹10 lakh₹31,000₹400 (normal filing fee)₹2,700₹33,700
₹10 lakh to ₹25 lakh₹45,000₹30,000₹4,500₹49,500
₹15 lakh to ₹50 lakh₹1,05,000₹70,000₹10,500₹1,15,500
₹50 lakh to ₹1 crore₹50,000₹1,24,000₹15,000₹65,000
₹1 crore to ₹5 crore₹3,00,000₹3,00,000₹1,20,000₹4,20,000

Totals use the fee for companies other than OPCs and small companies. Where the fee difference is nil, the SH-7 instruction kit charges the normal filing fee by nominal capital (₹200 to ₹600).

How to increase authorised capital

  1. Check the articles. The articles must allow the company to increase its share capital (section 61). If they do not, alter them first.
  2. Board meeting. The board approves the proposal and calls a general meeting of members.
  3. Members approve. Members alter the capital clause of the memorandum at a general meeting, by the resolution the articles require (section 61).
  4. File SH-7 within 30 days. File Form SH-7 with the altered memorandum, paying the SH-7 fee and stamp duty (section 64).

Not filing SH-7 within 30 days: penalty of ₹500 a day, up to ₹5 lakh for the company and ₹1 lakh for each officer in default (section 64(2)).

Ofin drafts the notice, resolutions and altered memorandum, and files SH-7. Increase Authorised Capital from ₹9,999 inclusive of GST. After the increase, work out the duty on new shares with the Share Transfer Stamp Duty Calculator.

To increase authorised capital, a company alters the capital clause of its memorandum at a general meeting and files Form SH-7 within 30 days, paying an MCA fee and state stamp duty. This guide explains how the SH-7 fees and the stamp duty on an increase in authorised capital are worked out, with a dated example, and what to do once the room exists. The SH-7 fee is the difference between the table fees on the new and old capital, so you pay only for the slice you add.

What does increasing authorised capital actually change?

It raises the limit in the memorandum on how much share capital the company can issue. It does not bring in money or create shares by itself: those come later, when the company allots shares within the new limit. You need the increase before any allotment that would take issued capital above the current figure.

Typical triggers are a seed or Series A round, a rights issue to existing shareholders, or bringing in a new co-founder with fresh shares. Under section 61 of the Companies Act 2013 the company can make the increase only if its articles allow it, so check the articles first and amend them if they do not.

How are SH-7 fees calculated?

The SH-7 fee is the registration fee on the new authorised capital minus the fee on the existing capital, both read from the Table of Fees. Going from ₹1 lakh to ₹20 lakh costs ₹66,000 minus ₹5,000, so ₹61,000 for most companies. An OPC or small company uses the lower table: ₹22,000 minus ₹2,000, so ₹20,000.

Because the fee on your existing capital is deducted even if you paid nothing at incorporation, a company formed in the nil-fee band never pays for that first slice. A company formed at ₹15 lakh that later moves to ₹25 lakh pays ₹30,000 (₹81,000 minus ₹51,000), not ₹81,000.

Two edge cases for OPCs and small companies, both settled by the SH-7 instruction kit:

  • Increase within ₹10 lakh. The lower table charges a flat ₹2,000 up to ₹10 lakh, so the difference is nil. The normal filing fee then applies by nominal capital: ₹300 for capital from ₹1 lakh to ₹4,99,999 and ₹400 from ₹5 lakh to ₹24,99,999.
  • New capital above ₹50 lakh. The lower table stops at ₹50 lakh, so the fee is the table for other companies on the new capital minus the OPC and small-company fee on the existing capital.

A small company, from 1 December 2025, is a private company with paid-up capital up to ₹10 crore and turnover up to ₹100 crore, under G.S.R. 880(E). Both limits must be met.

How is stamp duty on an increase in authorised capital worked out?

Stamp duty is a state levy, paid with SH-7 on the MCA portal for the state of the registered office. In Maharashtra it is 0.3% of the increase, capped at ₹1 crore, since 14 October 2024, when it rose from 0.2% with a ₹50 lakh cap. An increase of ₹19 lakh pays ₹5,700, where it would have paid ₹3,800 before.

For states other than Maharashtra, the duty depends on that state's Stamp Act and is confirmed in your quote; the SH-7 fee the calculator shows still applies. Older official tables are a trap here: the MCA's state-wise e-stamp table still shows Maharashtra at ₹1,000 for every ₹5 lakh of increase, a rate replaced in 2015 and again in 2024. Whether Maharashtra's ₹1 crore cap counts duty already paid on earlier capital is not settled in the Article, which matters only for very large companies.

Worked example: making room for a seed round

A Pune startup was formed with ₹1 lakh authorised capital. Before a seed round it needs ₹20 lakh. The members pass the resolution on 25 November 2026, so SH-7 is due by 25 December 2026.

ItemMost companiesOPC or small company
Table fee on ₹20 lakh₹66,000₹22,000
Less table fee on ₹1 lakh₹5,000₹2,000
SH-7 fee₹61,000₹20,000
Maharashtra stamp duty (0.3% of ₹19 lakh)₹5,700₹5,700
Total government cost₹66,700₹25,700
Extra for each month late, first 6 months (2.5%)₹1,525₹500
Extra for each month late after 6 months (3%)₹1,830₹600
Watch out. The late fee is the smaller risk. Under section 64, missing the 30-day deadline also exposes the company to a penalty of ₹500 a day, up to ₹5 lakh, and each officer in default to ₹500 a day, up to ₹1 lakh. A filing three months late can cost more in penalty than the SH-7 fee itself.

What comes after the increase: allotting the shares

After the increase, the board and, where needed, the members approve the allotment under the chosen route, such as a rights issue or private placement. The company then pays stamp duty of 0.005% on the issue value under Article 56A of the Indian Stamp Act Schedule I, allots the shares and makes the MCA filings.

For the seed round above, issuing shares worth ₹15,00,000 at face value means stamp duty of ₹75. If the investor is outside India, check the entry route with the FDI route checker before you allot, and work out the issue duty with the share transfer stamp duty calculator.

Common mistakes when increasing authorised capital

The most expensive mistake is increasing far beyond the next two or three years' needs, because both the fee and the duty grow with the increase. A company at ₹25 lakh that needs ₹50 lakh pays ₹82,500 in SH-7 fee and Maharashtra duty. Going to ₹2 crore instead costs ₹2,52,500 (₹2,00,000 fee and ₹52,500 duty), ₹1,70,000 more for room it may never use.

Because the fee is a difference, two smaller increases on the same fee table cost the same in MCA fees as one large one, so there is no saving in going early.

  • Entering the increase instead of the total. The calculator asks for the new authorised capital after the increase, not the amount added.
  • Skipping the articles check. Section 61 allows the increase only when the articles authorise it, so alter them first if they do not.
  • Counting the deadline from the board meeting. The 30 days run from the members' resolution, not from the board meeting that called it.
  • Claiming the small-company rate without checking. It applies only while paid-up capital and turnover are both within the limits, and never to a holding or subsidiary company.

If you are about to incorporate rather than increase, set a sensible starting figure with the incorporation fee and stamp duty calculator.

How Ofin can help

Ofin's increase in authorised capital service starts at ₹9,999. It covers drafting the notice, board and members' resolutions and the altered memorandum, and filing SH-7, with the government fee and stamp duty paid at actuals. Send the calculator's result with your resolution date and we will confirm the total and the filing deadline in writing.

Rules this tool uses

RuleWhat it saysSource
Who approvesIf the articles allow it, the company alters its memorandum at a general meeting to increase authorised capital (section 61).Companies Act 2013, section 61
SH-7 deadlineFile SH-7 with the altered memorandum within 30 days. Penalty ₹500 a day, up to ₹5 lakh for the company and ₹1 lakh per officer (section 64).Companies Act 2013, section 64
SH-7 feeFee on the new capital minus fee on the existing capital, on the registration fee table (₹5,000 up to ₹1 lakh, then ₹400, ₹300, ₹100 and ₹75 per ₹10,000 by slab).Companies (Registration Offices and Fees) Rules 2014, Table A item 3
OPCs and small companies₹2,000 up to ₹10 lakh, plus ₹200 per ₹10,000 up to ₹50 lakh.Companies (Registration Offices and Fees) Rules 2014, Table A item 3
Small companyPaid-up capital up to ₹10 crore and turnover up to ₹100 crore (from 1 December 2025).G.S.R. 880(E), 1 December 2025
Late SH-72.5% of the SH-7 fee per month of delay up to 6 months, 3% per month after that.Companies (Registration Offices and Fees) Rules 2014, Table C
Maharashtra stamp duty0.3% of the increase, maximum ₹1 crore (Article 10, since 14 October 2024).Maharashtra Stamp (Amendment) Act 2024

Rules checked on 20 October 2026 and reviewed by Sagar Ruparelia. Laws and fees change; the official portals linked above are the final authority. This tool is for guidance, not legal advice.

Authorised Capital Increase Calculator: frequently asked questions

What is the ROC fee for increasing authorised capital?

The SH-7 fee is the registration fee on the new authorised capital minus the fee on the existing capital. For example, going from ₹10 lakh to ₹25 lakh costs ₹45,000 for most companies and ₹30,000 for an OPC or small company. From ₹50 lakh to ₹1 crore it is ₹50,000.

What is the stamp duty on increase of authorised capital in Maharashtra?

0.3% of the increase, with a maximum of ₹1 crore, since 14 October 2024 (Article 10 of the Maharashtra Stamp Act). An increase of ₹15 lakh pays ₹4,500. It is paid with SH-7 on the MCA portal.

What is the time limit for filing SH-7?

30 days from the members’ resolution (section 64). Late filing adds 2.5% of the SH-7 fee for each month of delay up to 6 months and 3% a month after that, and the company and each officer in default face a penalty of ₹500 a day (up to ₹5 lakh for the company and ₹1 lakh per officer).

Does the ₹15 lakh nil fee apply when increasing capital?

No. The nil fee up to ₹15 lakh applies only at incorporation through SPICe+. On SH-7 the fee on your existing capital is worked out on the normal table, even if you paid nothing at incorporation.

Is a special resolution needed to increase authorised capital?

Section 61 lets a company increase its authorised capital by altering its memorandum at a general meeting, if its articles allow it. The section does not ask for a special resolution, so an ordinary resolution is used unless the articles require more. Check your articles first.

Which companies pay the lower SH-7 fee?

OPCs and small companies: ₹2,000 up to ₹10 lakh, plus ₹200 for every ₹10,000 up to ₹50 lakh. A small company is a private company with paid-up capital up to ₹10 crore and turnover up to ₹100 crore (from 1 December 2025).

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