Understanding Spousal Lifetime Access Trusts (SLATs)

Important Note

This information is for educational purposes only. Our firm does not provide legal, tax, or accounting advice. This guide should not be considered legal, tax, or accounting advice. Please consult with qualified professionals about your specific situation before implementing any estate planning strategies.

What Is a SLAT?

A Spousal Lifetime Access Trust (SLAT) is an irrevocable trust that one spouse creates for the benefit of the other spouse (and usually children). It’s designed to remove assets from your taxable estate while maintaining indirect access to those assets through your spouse.

Think of a SLAT as having your cake and eating it too—you get assets out of your estate for tax purposes, but if you need the money, your spouse (as beneficiary) can access it and share it with you. It’s like giving away money while keeping a safety net, as long as you stay married and your spouse stays alive.

The Current Opportunity

Why SLATs are popular now:

High Estate Tax Exemption

Estate Tax Rates

Uncertainty

How SLATs Work

The basic structure:

  1. One spouse (Grantor) creates and funds the trust
  2. Other spouse (Beneficiary Spouse) can receive distributions
  3. Children are also typically beneficiaries
  4. Trustee manages the trust (not the grantor)
  5. Assets grow outside the estate
  6. Distributions can indirectly benefit both spouses

The Key Benefit

While you can’t get money directly from the SLAT, your spouse can—and married couples typically share resources. This indirect access is what makes SLATs attractive.

SLAT vs. Outright Gift

Why not just give assets to your spouse?

Problems with Outright Gifts

SLAT Advantages

The Reciprocal Trust Doctrine

A critical risk when both spouses create SLATs:

The Trap

If both spouses create identical SLATs for each other, the IRS can “uncross” them using the reciprocal trust doctrine, putting assets back in your estates.

Avoiding the Problem

Make the trusts different:

The more differences, the safer from IRS challenge.

Key Risks to Understand

Death of Beneficiary Spouse

If your spouse dies first:

Divorce

If you divorce:

The “Reciprocal” Risk

Creating mirror SLATs can backfire:

Changed Circumstances

Life changes but SLAT doesn’t:

Types of Assets for SLATs

Ideal Assets

Appreciating Assets

Discounted Assets

Income-Producing Assets

Assets to Avoid

Personal Residence

Retirement Accounts

Distribution Strategies

Discretionary Distributions

Most common approach:

Standards for Distribution

Common standards:

Income Distributions

Some SLATs provide:

Choosing a Trustee

Critical decision for SLAT success:

Cannot Be Grantor

Beneficiary Spouse as Trustee

Independent Trustee

Co-Trustees

Tax Considerations

Gift Tax

Income Tax

Estate Tax

Generation-Skipping Tax

SLAT Strategies

The Basic SLAT

Dual SLATs

Both spouses create trusts:

SLAT with Life Insurance

Dynasty SLAT

Funding Strategies

Lump Sum Funding

Installment Sales

Annual Gifting

Mixed Funding

Who Should Consider a SLAT?

Strong Candidates

SLATs work well if you:

Poor Candidates

Think twice if you:

SLAT vs. Other Trusts

SLAT vs. ILIT

SLAT: Flexible assets, spouse access, broader use ILIT: Just life insurance, no access, death benefit only

SLAT vs. CRT

SLAT: Family benefits, asset protection, estate tax focus CRT: Charity benefits, income stream, income tax deduction

SLAT vs. GRAT

SLAT: Permanent gift, spouse access, uses exemption GRAT: Temporary, assets return, no exemption needed

SLAT vs. QTIP

SLAT: Lifetime creation, immediate benefits QTIP: Created at death, survivor benefits only

Creating Your SLAT

Initial Planning

  1. Determine estate tax exposure
  2. Assess available exemption
  3. Consider family dynamics
  4. Evaluate asset options
  5. Choose trustee candidates

Documentation

Ongoing Administration

Common Mistakes to Avoid

Creating Mirror Trusts

Poor Timing

Wrong Trustee

Inadequate Funding

Ignoring State Law

Maintaining Your SLAT

Regular Reviews

Trust Accounting

Flexibility Tools

While irrevocable, some flexibility possible:

Real-World Examples

Example 1: The Business Owner

Example 2: The Professional Couple

Example 3: The Retiree

The Bottom Line

Spousal Lifetime Access Trusts offer a unique combination of estate tax savings and continued indirect access to assets through your spouse. They’re particularly attractive now with historically high estate tax exemptions scheduled to decrease.

The ability to remove assets from your estate while your spouse can still access them provides a safety net that makes irrevocable gifting more palatable. For married couples with taxable estates who want to lock in current exemptions without completely giving up access, SLATs can be ideal.

However, SLATs come with real risks—particularly if your spouse dies first or you divorce. The reciprocal trust doctrine also requires careful planning if both spouses want SLATs. These are irrevocable trusts, meaning the decision is permanent.

Success with SLATs requires careful planning, proper structure, and ongoing administration. For the right families, the combination of estate tax savings, asset protection, and maintained access makes SLATs one of the most powerful estate planning tools available today.

Given potential changes in tax law, those considering SLATs should act sooner rather than later to lock in current benefits. The window of opportunity may not remain open indefinitely.


This guide provides general educational information about Spousal Lifetime Access Trusts. Estate planning is highly individual and complex. SLATs have significant legal and tax implications that vary by state and personal circumstances. Always consult with qualified estate planning attorneys and tax professionals before implementing a SLAT strategy.