Every vessel you see docked at an Indian port carries thousands of containers, and each container enters Indian territory only after paying the applicable custom duties and income taxes for the profits earned from Indian soil.
But here’s the catch.
Shipping companies around the world don’t pay tax the way normal businesses do.
Their taxation depends on something extremely simple: the flag their ship carries.
If a ship is flagged in Panama, it gets taxed in Panama.
Flagged in UAE? Taxes are paid in the UAE.
Flagged in Liberia or Bahamas? Same rules apply.
This created a global loophole where shipping giants simply flagged their vessels in tiny island nations with extremely low or zero tax. These places became known as “flags of convenience”, and the entire model helped them legally avoid high taxes in major countries like India.
To counter this, India introduced something completely different.
1. What Exactly Is the Tonnage Tax System (TTS)?
India noticed that its domestic shipping industry was struggling because foreign shipping companies had tax advantages due to flag rules.
So the government introduced the Tonnage Tax System (TTS).
Under TTS, instead of paying tax on their actual profits (which could be 30% or more), shipping companies are allowed to:
Pay tax based on the tonnage capacity of their ships — not their profit.
Meaning:
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No profit calculation
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No complex accounting
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No huge tax burden
Just one simple number: the ship’s ton capacity.
This brought the effective tax rate for large vessel operators down to roughly 1% to 3%, depending on how they structure their fleet.

2. Why Did India Introduce TTS?
India implemented the TTS system for a very straightforward reason:
To stop Indian shipping companies from flagging vessels abroad to escape taxes.
Before TTS, Indian shipping companies were losing to foreign competitors because:
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Foreign ships paid almost no tax
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They operated huge fleets
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Indian tax rates were far higher
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Profit-based taxation made the industry uncompetitive
TTS solved that.
It gave Indian shipping companies a level playing field and encouraged foreign giants to also consider operating from India.
One example is MSC, one of the world’s largest shipping companies.
When the Indian Prime Minister met MSC leadership, the chairman promised to place 12 Indian-flagged vessels under the TTS regime to support India’s maritime ecosystem.
3. How TTS Is Being Misused by Global Vessel Operators
Whenever a tax-saving system comes into existence, loopholes follow.
TTS is no exception.
Many vessel companies:
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artificially reduce profit declarations
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structure fleets to fall into lower tonnage brackets
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shift revenue to Europe where their base companies sit
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charge Indian subsidiaries “management fees” and “administrative costs”
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push losses onto Indian operations while booking profits abroad
This allows them to:
Pay minimal tax in India yet continue expanding operations using Indian ports.
The government noticed this pattern and introduced a new rule:
The Anti-Abuse Provision for Tonnage Tax.
This ensures companies cannot simply use TTS to avoid taxes while generating disproportionate profits outside India.

4. How Shipping Companies Still Reduce Taxes Globally
While TTS reduced some domestic issues, global vessel companies still use multiple techniques to reduce taxation.
Here are some common practices used internationally:
1. Flagging Ships in Zero-Tax Jurisdictions
Locations like:
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Panama
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Marshall Islands
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Liberia
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Bahamas
are popular because tax rates are minimal and regulations are flexible.
2. Charging Indian Subsidiaries High “Service Fees”
Instead of showing profit in India, foreign parent companies bill the Indian entity for:
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administrative fees
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documentation support
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overseas management services
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vessel maintenance consulting
This shifts profit abroad.
3. Loading Profits to Europe and Dubai
European bases and Dubai-based LLCs often receive profit transfers under the guise of:
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dry docking fees
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chartering charges
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port management fees
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logistics optimization charges
Such payments legally drain profits from India to jurisdictions with better tax treaties.
4. Under-reporting Effective Vessel Profits
Because TTS taxes tonnage, not profits, companies try to show minimal operational margins in India and maximize overseas gains.
5. How Do They Cash Out Their Indian Income?
Most shipping companies don’t take money out directly.
Instead, they use structured channels:
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intercompany loan repayments
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lease rentals
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management service contracts
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technical advisory fees
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international crew hiring expenses
All are legal ways to move money to the parent company outside India, leaving the Indian subsidiary with barely any taxable profit.
6. Why This Matters for Indian Policy and Taxation
The vessel industry moves billions of dollars worth of goods every month.
If foreign operators:
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underpay taxes
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shift profit abroad
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exploit TTS loopholes
then India loses revenue while foreign companies strengthen their dominance.
This is why the government is bringing tighter rules in the next phase — especially with the Anti-Abuse of Tonnage Tax laws.
We will break down those new rules in the next blog.
For now, share your thoughts:
What other methods do you think global shipping companies use to reduce taxes and move profits offshore?
Shunyatax Global: Your Partner for Maritime Tax Structuring
Shunyatax Global believes financial clarity starts with informed decisions.
If you operate in shipping, logistics, import-export, or vessel leasing, our experts help you:
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structure taxation under TTS
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comply with anti-abuse regulations
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manage international tax treaties
To ensure clean, compliant, and profitable maritime operations, reach out today.
Start your journey with us today:
📞 Book a Consultation: Shunyatax Global: 1-1 Confidential Advisory
🌐 Visit Our Website: Shunyatax Global Services
📧 Email Us: urgent@shunyatax.in


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