Fraud Blocker
Your search results

The 99-to-1 Property Split Strategy: Legality and Risks

Posted by Jayson Ang on May 15, 2026
| 0

TLDR

The 99-to-1 property ownership split in Singapore, where one spouse holds 99% and the other 1%, is used to reduce Additional Buyer’s Stamp Duty (ABSD) when buying multiple properties. However, a recent High Court case (Hillcrest Arcadia) revealed that beneficial ownership depends on actual financial contributions, not just title shares. The court indicated that intending to use this split to avoid ABSD could be unlawful, even if not penalized when the plan is unexecuted. The Inland Revenue Authority of Singapore (IRAS) may audit and impose heavy penalties if tax avoidance is detected, with no time limit on such audits. Despite this, many buyers are misled about the risks by agents or lawyers. Buyers should seek clear advice and understand the risks before using this strategy, especially as penalties have become more severe with rising property prices. Personalized, data-driven real estate guidance is recommended for making informed buy, sell, or wait decisions.

The 99-to-1 property ownership split, a strategy commonly used in Singapore for over a decade, involves one co-owner (typically a spouse) holding 99% of a property, while the other holds 1%. The underlying intention is that when funds become available for each to own a separate property, the 1% share is transferred to the other spouse. This theoretically incurs Buyer’s Stamp Duty (BSD) only on the 1% portion, allowing the spouse who now has a “zero” property count to purchase a second property without incurring Additional Buyer’s Stamp Duty (ABSD). This has long been a cornerstone of the “sell one, buy two” strategy. However, a recent High Court case has cast light on the legality of this practice.

The Hillcrest Arcadia Case:

In a notable case, a couple purchased a Hillcrest Arcadia condo with a 99:1 ownership split. The female spouse claimed 99% ownership, as stated on the title. The relationship, however, dissolved less than a year later. When the couple split, she asserted full ownership of her 99% share.

However, the High Court intervened. The judge ruled that based on the boyfriend’s financial contributions, he effectively owned 54% of the property. This decision undermined her 99% claim, emphasizing that financial contributions, not just paper titles, determine beneficial ownership.

More significantly, the case revealed a crucial detail: “The pair admitted that they planned for Mr Ngor to transfer and pay taxes on his one per cent share to Ms Wong when they decide to buy a second property. Justice Lee said there was no nefarious intention or knowledge that this would be an unlawful act. Moreover, the plan was never carried out.”

The phrase “would be an unlawful act” is key. It suggests that while the Court did not penalize them (as the plan was unexecuted), it implicitly deemed the intention to circumvent ABSD through this method as problematic.

Official Stance on 99-to-1 Splits:

A parliamentary response further clarifies the official stance: “Whether a ‘99-to-1’ arrangement involves tax avoidance depends on the facts and circumstances surrounding the specific case. Should IRAS determine that tax avoidance has occurred, it will recover the rightful amount of stamp duty from the buyers, and may impose a 50 per cent surcharge on the additional stamp duty payable. There is no statutory time limit for stamp duty audits.”

This indicates that while a 99-to-1 tenancy-in-common split is not inherently illegal, its contrived use specifically for tax avoidance can be challenged by authorities.

Lack of Clear Communication to Buyers:

Despite this nuanced reality, many buyers report being assured by property agents or lawyers that the 99-to-1 strategy carries no risks. This often leads to buyers unknowingly entering a legal “grey area,” only to face audit letters and potential penalties later.

There is a pressing need for more transparent communication regarding the risks associated with such strategies. If a 99-to-1 split is recommended, all potential risks, not just the perceived benefits, should be clearly articulated to buyers. In 2025, with higher property prices, the penalties for tax avoidance could be substantial, making it even more critical for buyers to be fully informed.

Should You Buy, Sell or Wait?

If you’re reading this, you must be trying to figure out the best course of action right now: is it the right time to buy or sell?

It’s difficult to give an exact answer since everyone’s situation is unique and what works for one person may not necessarily work for you.

I can bring you a wealth of on-the-ground experience and a data-driven approach to provide clarity and direction. From beginners to experienced investors, our top-down, objective approach will help you on your real estate journey.

I can help you by:

  1. Offering Strategic Real Estate Advice – I can help create a comprehensive plan to guide you through your property journey.
  2. Connecting Your Home with the Perfect Buyers – Through stunning visuals, an effective communication strategy, and an in-depth knowledge of the market, we’ll ensure your home is presented in the best possible way to fulfill your goals.

You May Also Like …


The 5 Most Common Mistakes First-Time Buyers Make (And How to Avoid Them)
Buying Tips Mandarin Top 5

The 5 Most Common Mistakes First-Time Buyers Make (And How to Avoid Them)

The 5 Most Common Mistakes First-Time Buyers Make (And How to Avoid Them) Here are the 5 most common mistakes...
Read More
7 Essential Tips for Finding Your Perfect Retirement Home
All Buying Tips

7 Essential Tips for Finding Your Perfect Retirement Home

TLDR Searching for a forever home should balance heart and practicality. Avoid homes with stairs, high cabinets, big kitchens, and...
Read More
Don’t Miss Out: Take Control of Your Life in Your 30s and 40s
All Blog Posts Opinion

Don’t Miss Out: Take Control of Your Life in Your 30s and 40s

TLDR The stages of wealth management vary from ages 30 to 80, with different focuses and considerations at each stage:...
Read More
The Top 5 Tax Considerations When Investing In Singapore Property
Mandarin Top 5

The Top 5 Tax Considerations When Investing In Singapore Property

When investing in Singapore property, it is essential to be aware of the various tax implications and considerations. Here are...
Read More
From Garden City to Smart Nation: Singapore’s Top 5 Goals Building a Sustainable and Livable City
Mandarin Top 5

From Garden City to Smart Nation: Singapore’s Top 5 Goals Building a Sustainable and Livable City

Singapore is a small island city-state with a population of over 5 million people. Its urban landscape is constantly evolving,...
Read More
Finding the Perfect Match: Top 20 : A Guide to Choosing the Best Property Agent in Singapore
All Buying Tips Top List

Finding the Perfect Match: Top 20 : A Guide to Choosing the Best Property Agent in Singapore

TLDR When it comes to buying or selling real estate in Singapore, having a professional and knowledgeable property agent is...
Read More
5 Cons of Buying a New Development
Mandarin Top 5

5 Cons of Buying a New Development

Luxury properties in Districts 9 and 10 of Singapore are highly coveted, and for good reason. From stunning views and...
Read More
Does Sell 1 Buy 2 Strategy Still Works Today in 2024?
All Blog Posts Buying Tips Opinion

Does Sell 1 Buy 2 Strategy Still Works Today in 2024?

TLDR When considering the "Sell One By Two" property investment strategy, keep in mind that it involves selling your previous...
Read More
Top 5 : Dangerous Ideas Singapore Property Investors Have
Mandarin Top 5

Top 5 : Dangerous Ideas Singapore Property Investors Have

Singapore's property market has long been considered a safe and lucrative investment option for both local and foreign investors. The...
Read More
The Top 5 Impact Of Singapore’s Ageing Population On The Property Market And Investment Opportunities
Mandarin Top 5

The Top 5 Impact Of Singapore’s Ageing Population On The Property Market And Investment Opportunities

Singapore's ageing population is having a significant impact on the property market and investment opportunities. The top five effects include:...
Read More
Selling your HDB Resale Flat in 2025 [Comprehensive Guide]
All Buying Tips

Selling your HDB Resale Flat in 2025 [Comprehensive Guide]

TLDR Selling your HDB resale flat involves a structured 14-step process. Start by registering your Intent to Sell on the...
Read More
The Lease Buyback Scheme Is A Strategy That Could Help You Retire Comfortably In Your HDB Flat
All Opinion Selling Tips

The Lease Buyback Scheme Is A Strategy That Could Help You Retire Comfortably In Your HDB Flat

TLDR The Lease Buyback Scheme (LBS) trend among older Singaporeans is slowly gaining momentum, despite initial reluctance. The scheme allows...
Read More
The Best Time to Invest in Singapore’s Property Market: Timing is Everything
Mandarin Top 5

The Best Time to Invest in Singapore’s Property Market: Timing is Everything

Investing in the property market is a significant decision that requires careful consideration and analysis. One crucial factor that determines...
Read More
Is Lentor Mansion: The 5th New Lentor Condo in 2 Years Still Worth Your Attention?
All Buying Tips Opinion

Is Lentor Mansion: The 5th New Lentor Condo in 2 Years Still Worth Your Attention?

TLDR for "Exciting Updates from Lentor Mansion" Lentor Mansion, a new project in the vibrant Lentor region, is set to...
Read More
Top 5 Best Green Spaces to Picnic in Singapore
Mandarin Top 5

Top 5 Best Green Spaces to Picnic in Singapore

Singapore, a bustling city-state known for its modern architecture and vibrant culture, is also home to numerous green spaces that...
Read More
Ouch! Our $1.8 Million Condo Investment Blunder: Unpacking 5 Crucial Takeaways from Our Bad Experience
All Buying Tips Opinion

Ouch! Our $1.8 Million Condo Investment Blunder: Unpacking 5 Crucial Takeaways from Our Bad Experience

TLDR The blog post delves into the complexities of real estate investments using Bob's experiences as examples. It highlights the...
Read More
5 Biggest Mistakes I Made When Starting Out In Singapore Property Investing
Mandarin Top 5

5 Biggest Mistakes I Made When Starting Out In Singapore Property Investing

Investing in Singapore property can be an excellent way to generate passive income and build long-term wealth. However, like any...
Read More
Top 5 Bakeries in Singapore for Fresh Bread and Pastries
Mandarin Top 5

Top 5 Bakeries in Singapore for Fresh Bread and Pastries

Singapore, a melting pot of cultures and flavors, is well-known for its diverse culinary scene. Among the many gastronomic delights...
Read More
A Step-by-Step Guide To Upgrading From an HDB Flat To Your a Private Property
All Blog Posts Buying Tips

A Step-by-Step Guide To Upgrading From an HDB Flat To Your a Private Property

TLDR Understanding the complexities of upgrading from an HDB flat to a private property in Singapore involves selling your HDB...
Read More
Top 5 Tips : How Does One Choose Good Property In Singapore?
Mandarin Top 5

Top 5 Tips : How Does One Choose Good Property In Singapore?

Singapore, a thriving city-state known for its impressive skyline and robust economy, has always been an attractive destination for property...
Read More
1 … 7 8 9 10 11 … 36

Compare Listings