One of the most frequent sources of problems in IVU audits is not that merchants fail to pay — it is that they pay the wrong rate.
Charging 11.5% when it should be 4%, or not charging when you should, are errors Hacienda detects and that generate penalties, interest, and surcharges calculated on the difference.
This article explains the three IVU rates in Puerto Rico, when each applies, and the most common mistakes businesses make.
The three IVU rates you need to know
Sales and Use Tax (IVU) in Puerto Rico does not have a single rate. Under the Puerto Rico Internal Revenue Code of 2011, there are three main rates:
General rate: 11.5%
This is the rate that applies to most sales of goods and services in Puerto Rico. It consists of:
- 10.5% state — remitted to the Department of the Treasury (Hacienda)
- 1.0% municipal — distributed by Hacienda to each municipality based on sales reported in that locality
As a merchant, you do not make two separate payments. You charge the full 11.5% and remit it on your monthly IVU return through SURI. Hacienda handles distributing the 1% municipal portion.
Special B2B rate: 4% (state only)
This rate applies to two specific types of transactions:
- Services between merchants (B2B) — when both the service provider and the recipient are merchants registered in SURI
- Designated professional services — services provided by professionals such as accountants, lawyers, engineers, architects, among others, when the client is another registered merchant
Critical point: the 4% is state only. It does not include the 1% municipal portion. The total you charge is 4%, not 5%.
Prepared food rate: 7%
Applies to food prepared for immediate consumption — restaurants, cafeterias, food stands. It consists of 6% state and 1% municipal.
Zero rate: exempt
Certain goods and services are completely exempt from IVU: unprepared basic foods (supermarket staple basket), prescription medications, certain books, medical services, educational services, and others established by law.
When does the 4% B2B rate apply exactly?
This is the part that causes the most confusion. For a service transaction to qualify for 4%, all of the following conditions must be met:
1. It must be a service, not a physical good The reduced 4% rate is exclusive to services. Sales of tangible personal property — merchandise, products, inventory — are taxed at the 11.5% general rate even if the buyer is another merchant. The exception is resellers, who may use the Reseller Certificate for exempt inventory purchases.
2. The service recipient must be a merchant registered in SURI Your client must have a current Merchant Registration Certificate. If you provide services to an individual who is not a merchant — even if they are a professional, doctor, or lawyer in a personal capacity — the rate is 11.5%.
3. The service provider must also be registered You, as the service provider, need your own active Merchant Registration in SURI.
4. The service must fall in the merchant-to-merchant or designated professional category The Code classifies certain services as "designated professionals" — accounting, legal services, engineering, architecture, design, consulting, and others. When these are provided to another merchant, 4% applies.
The three-step question
A practical way to determine which rate applies to your transaction:
Step 1: Is it a service or a physical good?
- If it is a physical good → 11.5% (except specific exemptions)
- If it is a service → continue to Step 2
Step 2: Is your client a merchant registered in SURI?
- If they do not have Merchant Registration → 11.5%
- If they do have Merchant Registration → continue to Step 3
Step 3: Is the service in the designated professional or B2B services category?
- If yes → 4% state (no municipal)
- If no → 11.5%
Concrete examples
| Transaction | Client | Rate |
|---|---|---|
| Accounting services | LLC registered in SURI | 4% |
| Accounting services | Individual consumer | 11.5% |
| Graphic design services | Registered corporation | 4% |
| Graphic design services | Individual without registration | 11.5% |
| Merchandise sale | Any client | 11.5% |
| Restaurant food | Any client | 7% |
| Legal services | Registered business | 4% |
| Unprepared food | Any client | Exempt |
| Equipment repair services | Registered merchant | 4% |
| Real property repair services | Any client | 11.5% |
The most expensive error: charging the wrong rate
The most frequent error in IVU audits has two variants:
Charging 11.5% when it should be 4% This hurts your client, but technically does not create debt with Hacienda — you remitted more than required. However, it can create commercial disputes and confusion in your books.
Charging 4% when it should be 11.5% This is the error with real consequences. If you charge 4% to a client without a current Merchant Registration, or for a service that does not qualify for the reduced rate, Hacienda can determine you should have charged 11.5%. You are responsible for remitting the 7.5% difference even if you did not charge it to the client.
Administrative Determination 17-01 establishes that penalties for IVU deficiencies (insufficient remittance) range from 25% to 50% of the amount owed. In case of repeat violations, the penalty can be 100%.
If you charge 4% to a client without a current Merchant Registration, Hacienda can require you to remit the 7.5% difference even if you did not charge it. The penalty for this deficiency ranges from 25% to 50% of the amount owed.
Not charging IVU when it applied If you provide IVU-subject services and do not charge or remit it, Hacienda can still assess the obligation. The tax is yours as the merchant — whether you collected it from the client or not.
How to document a 4% transaction correctly
To protect yourself in an audit when applying 4% B2B, you need evidence that the transaction qualified. Recommended practice:
Before invoicing:
- Request a copy of your client’s current Merchant Registration Certificate
- Verify it is active (you can confirm in SURI)
- Keep the copy in your files for at least 6 years
On the invoice:
- Clear breakdown: service base + "State IVU (4%)"
- Do not mention municipal IVU — it does not apply to 4% transactions
- Total should be base × 1.04
On your monthly IVU return:
- Form SC 2915 has a specific line to report 4% sales separately from 11.5% sales
- Keep records separated in your books
Exempt services many charge incorrectly
Not all services are subject to IVU. Some that frequently cause confusion:
Health services — Services provided by licensed health professionals (physicians, dentists, psychologists) are exempt from IVU when provided directly to patients.
Educational services — Instruction or teaching services provided by recognized educational institutions are exempt.
Export services — Services provided to be used exclusively outside Puerto Rico may be exempt, provided the supplier has documentation to support it.
Residential property rental — Leasing real property for residential use is exempt. Commercial leasing is generally subject.
Exemption classification can be complex and varies by service type and transaction context. When in doubt on specific cases, consult a professional.
What you should review in your business right now
If you are a business owner or independent professional in Puerto Rico, you should be able to answer these questions:
- Do I have an active, renewed Merchant Registration?
- Do I know which rate applies to each type of service I provide?
- Am I requesting the Merchant Registration Certificate from B2B clients before invoicing at 4%?
- Do my invoices correctly break down the base and applicable IVU?
- Do my books keep 4% income separate from 11.5% income?
- Am I filing the monthly return before the 20th?
An organized accounting process means these questions have a clear answer at any time — and protects you if Hacienda decides to audit.
- · Puerto Rico Internal Revenue Code of 2011 — Section 4020.01(h): special B2B and designated professional services rate
- · Puerto Rico Department of the Treasury — Administrative Determination 17-01: penalties for late IVU filing and payment
- · Internal Revenue Circular Letter 16-09 — Clarifications on B2B and designated professional services
- · ivacalculator.com — IVU 4% B2B Services in Puerto Rico: 2026 Guide (reviewed January 2026)
- · calculapr.com — IVU Puerto Rico: rates and exemptions (reviewed April 2026)