The IRS does not audit Act 60 because the incentive is illegal. It audits because taxpayers or their CPAs misapply the source-of-income rules or fail the closer connection test, and those are fixable problems with the right preparer from day one.
Why a Standard US CPA Is Often the Wrong Choice
Most mainland CPAs have no working knowledge of the Puerto Rico Internal Revenue Code, which is a separate tax system from the federal code. Act 60 compliance requires filing both a federal return (Form 1040 with Forms 5471, 8938, and others depending on structure) and a Puerto Rico return (Form 482), and the interaction between the two systems is where mistakes happen. A CPA who treats Puerto Rico like a domestic state filing will misapply source-of-income rules, triggering Puerto Rico Treasury audits or, worse, IRS challenges to your bona fide residency claim.
The Bona Fide Residency Tests and How Your CPA Documents Them
The IRS uses three tests under Section 937 to determine bona fide Puerto Rico residency: the presence test (183 days minimum in Puerto Rico), the tax home test, and the closer connection test. Your CPA's job is to build and maintain the contemporaneous documentation file that proves all three, including a detailed travel log, lease or ownership records, Puerto Rico driver's license date, bank account locations, and proof that your primary workplace is on the island. An IRS audit of Act 60 residency typically reaches back three years and requests this documentation in full, so CPAs who start organizing it retroactively are already behind. For a direct comparison of what territorial structures look like outside the US system, this breakdown of Chile's territorial tax rules illustrates how source-of-income definitions vary across jurisdictions.
Decree Compliance: Annual Reports, Minimum Salary, and Investment Requirements
Every Act 60 Individual Investor decree requires an annual report filed with Puerto Rico's Department of Economic Development and Commerce (DDEC) by June 30 of each year, along with proof of the $10,000 charitable donation to Puerto Rico-based nonprofits. Export Services decree holders (the former Act 20 side) must also document that services are provided to non-Puerto Rico customers and that the grantee entity pays at least one full-time employee on the island a market-rate salary. CPAs handling these filings need to track the decree's specific conditions, which vary by year of grant, since the 2019 consolidated Act 60 changed several thresholds from earlier Act 20 and Act 22 decrees.
Source-of-Income Allocation: The Technical Core of Every Act 60 Return
The 0% Puerto Rico tax rate and the exemption from US federal tax on Puerto Rico-source income only apply to income that is correctly sourced to Puerto Rico under both federal and local rules. For service businesses, this means the work must be performed physically in Puerto Rico for clients outside the island. For investors, capital gains are only exempt if the assets were acquired after establishing bona fide residency and the gain accrued while resident. CPAs must allocate income across jurisdictions line by line, and any income incorrectly classified as Puerto Rico-source on the Form 482 while also excluded from the federal 1040 creates a gap the IRS targets directly in residency audits.
CPA Fees and What to Expect in Puerto Rico
A qualified CPA or tax attorney in Puerto Rico handling a full Act 60 compliance package, including both the federal 1040 with international information returns and the Puerto Rico Form 482 plus DDEC annual report, typically charges between $5,000 and $15,000 per year depending on entity complexity and the number of foreign information returns required. CPAs who advertise Act 60 services on the mainland at $1,500 to $2,000 are almost always pricing only one of the two returns or are not familiar with the DDEC reporting obligation. The cost of a clean filing is small relative to the tax savings, but it is also small relative to the cost of an IRS residency challenge, which routinely produces assessments in the six-figure range.
Choosing a CPA: Specific Credentials and Questions to Ask
The right CPA holds a Puerto Rico CPA license (issued by the Puerto Rico Board of Accountancy) or partners directly with a local licensee, has handled at least a dozen Act 60 decrees across both the Individual Investor and Export Services chapters, and can name the specific DDEC forms and filing deadlines without prompting. Ask directly whether they prepare Form 482, who signs it, and whether they have defended an IRS Section 937 audit. A firm that outsources the Puerto Rico return to a third party without disclosing it adds a coordination failure risk to your compliance chain. Many high-net-worth Act 60 residents use a two-firm model: a large mainland firm for federal returns and a San Juan-based firm for the local return, with a formal coordination agreement between them.
Things people ask first.
Do I need a Puerto Rico CPA or can my US CPA handle Act 60 filings?
You need someone with hands-on knowledge of the Puerto Rico Internal Revenue Code and Form 482, which most mainland CPAs lack entirely. Either hire a San Juan-based CPA with Act 60 experience or use a two-firm model where a Puerto Rico-licensed preparer signs the local return.
What is the DDEC annual report and what happens if I miss it?
The Department of Economic Development and Commerce annual compliance report is due June 30 each year and documents that you met your decree conditions, including the $10,000 charitable donation. Missing it or filing it late can trigger a decree audit and, in repeat cases, revocation of your Act 60 grant.
How does the IRS know I am claiming Act 60 benefits?
When you file a federal Form 1040 excluding Puerto Rico-source income under Section 933, you are declaring bona fide residency. The IRS cross-references this against prior-year returns, employer records, credit card data in some audits, and travel records obtained through other means.
Can my existing S-corp or LLC be the Act 60 export services entity?
A Puerto Rico entity, typically a Puerto Rico LLC or corporation, must hold the decree. You can restructure an existing US entity to flow through a Puerto Rico entity, but the mechanics of that restructure affect how prior-year retained earnings are taxed and require careful planning before the decree application is filed.
What capital gains are actually exempt under Act 60?
Only appreciation that accrues after you establish bona fide Puerto Rico residency is exempt. Gains built up before you moved, even on assets you still hold, are subject to US federal tax at exit. Your CPA must establish a cost basis step-up at the time of your move to document which portion of any future gain is Puerto Rico-source.
How far back can the IRS audit my Act 60 residency claim?
The standard federal statute of limitations is three years from filing, but if the IRS determines you omitted more than 25% of gross income, it extends to six years. Residency audits that uncover significant misallocated income can therefore reach back six years, which is why contemporaneous documentation matters from year one.
Is your Act 60 CPA actually protecting you or just filing forms?
The Offshore Playbook covers the full Act 60 compliance stack, from decree selection and entity structure to the exact documentation file your CPA needs to shut down an IRS residency audit before it starts.
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