The iShares Core U.S. Aggregate Bond ETF (AGG) tracks the Bloomberg U.S. Aggregate Bond Index, providing broad exposure to the entire US investment-grade bond market, including US Treasuries, agency mortgage-backed securities (MBS), and corporate bonds.
However, for long-term Indian investors, AGG carries a critical structural risk: the US Estate Tax. If you hold US-domiciled assets like AGG and your holdings exceed $60,000, your estate faces US estate tax at progressive rates reaching 40% upon your death. On a $500,000 holding that works out to roughly 29% of the portfolio, an unnecessary loss to the wealth intended for your heirs.
Note: Most US bonds held directly by a non-resident, including Treasuries and registered corporate debt, fall outside US estate tax under the portfolio debt rules. It is the US-domiciled fund wrapper that creates the exposure, not the bonds inside it.
This blog gives you all the information you need about the top UCITS alternatives. These alternatives hold similar underlying assets and track the same or broader indices, providing comparable exposure without the risk of the US Estate Tax.
Table of contents
- Why Indians are looking for UCITS alternatives to AGG
- Popular UCITS alternatives for AGG
- Invest in UCITS ETFs with Paasa
Why Indians are looking for UCITS alternatives to AGG
Indian investors are shifting to UCITS alternatives because they solve the tax risks and inefficiencies of US ETFs like AGG while providing comparable exposure.
- Estate Tax Protection: UCITS funds are typically domiciled in Ireland. They are not considered "US-situs" assets, meaning they are 100% exempt from US Estate Tax.
- Tax Deferral (Accumulation): Unlike AGG, which forces taxable cash dividends on you every month, many UCITS funds offer "Accumulating" classes that reinvest interest income automatically. This defers your Indian tax liability until you sell the fund, and converts what would have been slab-rate interest income into capital gains.
To learn more about UCITS ETFs and why Indian investors are choosing them, read our guide on UCITS ETFs.
Popular UCITS alternatives for AGG
Here are the top three UCITS funds that serve as the best proxies for US Bond exposure.
1. iShares US Aggregate Bond UCITS ETF

This is the official European equivalent of AGG, managed by the same provider (BlackRock/iShares). It tracks the exact same index (Bloomberg US Aggregate Bond Index), holding the same mix of US Treasuries, MBS, and Corporate bonds.
It is the most direct substitute available. For long-term investors, the Accumulating (Acc) version is preferable as it automatically reinvests coupon payments and defers your Indian tax liability until you sell.
- Ticker: IUAA (LSE, USD), accumulating; IUAG (LSE, USD) is the distributing version
- Total Expense Ratio (TER): 0.25%
- Structure: Accumulating (IUAA) or Distributing (IUAG)
- Top Holdings: US Treasuries, FNMA MBS, US Corporate Bonds.
2. iShares Core Global Aggregate Bond UCITS ETF

AGGU tracks the Bloomberg Global Aggregate Bond Index instead of focusing only on the US.
This still gives you substantial exposure to the US bond market but diversifies you into government and corporate bonds from Europe, Japan, and other developed markets. It is significantly cheaper than the US-only version and offers broader diversification.
Note: this share class is hedged back to USD, so you get the credit diversification of global bonds without the currency exposure that would otherwise come with holding euro or yen debt.
- Ticker: AGGU (LSE, USD)
- Total Expense Ratio (TER): 0.10%
- Structure: Accumulating, USD hedged
- Top Holdings: US Treasuries, Japanese Govt Bonds, French Govt Bonds, German Bunds.
3. Vanguard USD Treasury Bond UCITS ETF

For investors who hold AGG primarily for safety and want to avoid corporate credit risk entirely, this Vanguard fund is the best fit. It tracks the Bloomberg Global Aggregate US Treasury Float Adjusted Index, holding only US Government debt.
It is the cost leader with an ongoing charge of just 0.05%, and its accumulating line reinvests the interest instead of paying it out.
- Ticker: VDTA (LSE, USD), accumulating; VUTY (LSE, GBP) is the distributing line, which pays monthly
- Total Expense Ratio (TER): 0.05%
- Structure: Accumulating (VDTA) or Distributing (VUTY)
- Top Holdings: 99.8% US Treasury and federal debt.

More UCITS alternatives: UCITS alternatives to PDBC and UCITS alternatives to VTI.
Related: What are UCITS ETFs? and Should you switch from US ETFs to UCITS?
Invest in UCITS ETFs with Paasa
Paasa is a global investing platform designed for Indian residents and NRIs. We provide direct access to 11 markets: the US, Canada, the UK, Germany, France, Switzerland, the Netherlands, South Korea, Japan, Hong Kong and Singapore.
This means you are not restricted to just US ETFs like AGG; you can also buy tax-efficient UCITS equivalents using Paasa.
The compliance advantage
Paasa makes global investing easy and also removes the compliance friction with a specialized layer built for Indian residents and NRIs:
- Schedule FA reporting: Exact reports you need for your Indian tax returns, eliminating the need for manual calculations.
- FEMA & LRS guidance: Guidance on FEMA regulations and LRS limits to ensure compliance.
Paasa also provides access to managed strategies, along with remittance and FEMA support.


