Compare ZATCA and Other Tax Authority Regulations in the GCC
The countries around the GCC not only share borders but also trade routes; however, their tax rules remain different, and each country comes with its own set of regulations. A country that sells its products in Riyadh but imports these products through Dubai and deals with a supplier in Muscat has to face three different tax laws, each with its distinct compliance invoice requirements. For expanding companies, it is essential to understand the differences, which are anything but easy; each rule that is applied in one country doesn’t work in another and can be a cause of a penalty in the next.
Saudi Arabia has one of the most advanced taxation systems, as it is governed by the Zakat, Tax and Customs Authority (ZATCA), which is a unified platform to look after Zakat, Tax and Customs all under a single umbrella. This blog will compare ZATCA with different tax authorities in the UAE, Oman, Bahrain, and Kuwait to help you grasp how they work differently from ZATCA, but let’s first understand how ZATCA in KSA works.
What Is the Zakat, Tax and Customs Authority (ZATCA)?
The Zakat, Tax and Customs Authority (ZATCA) is supervised by Saudi Arabia who is reponsible to determine and gather all the taxes from the busiensses. These taxes include VAT, Corporate income tax, withholding tax, Excise Tax, and RETT. It also involves the KSA e-invoicing under the ZATCA FATOORA platform.
The Zakat, Tax and Customs Authority was established by merging the Zakat and Tax authority with Customs to keep every tax aligned and access a wide range of compliance services. unlike many other countries across the GCC where the customs is dealt seperately and the tax office never gets to know which goods cross the boarders. However, as ZATCA receives the taxes while keeping track of imports and exports, it allows ZATCA to match all data and maintain transparency.
How Does ZATCA Compare to Other GCC Tax Authorities?
ZATCA and other GCC tax authorities work uniquely according to their own scope and set of laws. There is no one-size-fits-all model across the GCC; each has a tax system around its priorities and economy.
1. ZATCA vs UAE Federal Tax Authority (FTA)
The UAE taxation system works under the Federal Tax Authority (FTA), which supervises the excise tax as well as the corporate tax, but customs is managed at the emirate level. The VAT range also differ from KSA, UAE imposes 5% of VAT which is three times less of Saudi VAT rate. Similarly, the corporate tax rate is 9% on taxable profits, and it also changes for companies operating in the free zone, while in KSA the corporate tax rate is 20% and is only for the foreign-owned businesses.
Zakat, on the other hand, is not part of the FTA’s mandate. So, a Saudi-owned company pays Zakat in the Kingdom, but its UAE branch deals with corporate tax instead. The two systems also differ in how they treat ownership; in the UAE, corporate tax applies to companies no matter if they are locally or foreign-owned.
2. ZATCA vs Oman Tax Authority (OTA)
Oman’s Tax Authority handles VAT and corporate income tax, along with excise and withholding tax. Oman’s VAT rate is 5%, and it charges corporate income tax on company profits, with a lower rate available to certain small businesses. Likewise, Oman has been developing its own electronic invoicing system, called Fawtara, which shows that it is moving in the same digital direction as Saudi Arabia. However, Zakat stays outside the Omani tax system, and for most businesses there are fewer tax types to deal with and a lighter filing calendar.
3. ZATCA vs Bahrain National Bureau for Revenue (NBR)
Bahrain’s National Bureau for Revenue administers VAT and excise tax. Bahrain charges VAT at 10%, which places it between the UAE and Saudi Arabia. For a long time, Bahrain has not applied a general corporate income tax to most companies, with oil and gas businesses being the main exception, although large multinational groups now face a minimum top-up tax. That being said, for an ordinary Saudi or GCC business, the Bahraini system is far lighter than ZATCA’s, since there is no Zakat and no standard profit tax to file.
4. ZATCA vs Qatar General Tax Authority (GTA) and Kuwait
Qatar and Kuwait are the two GCC countries that have not introduced VAT so far. Qatar’s General Tax Authority applies income tax mainly to the share of profits owned by foreign investors, while companies fully owned by Qatari and GCC nationals are generally exempt. Kuwait follows a similar approach; its tax on business profits applies mostly to foreign companies, and Kuwaiti companies pay certain contributions instead. Both countries also apply minimum top-up taxes to large multinational groups. Therefore, for a business used to filing VAT and Zakat returns in Saudi Arabia, Qatar and Kuwait have a much lighter compliance load.
What Makes ZATCA Regulations Different From the Rest of the GCC?
ZATCA is considered unique because it manages taxes and customs under one authority, and then applies different taxes depending on the ownership structure of the company. In KSA, the Saudi and GCC-owned companies pay Zakat at 2.5% of the Zakat base, while the foreign-owned companies pay the corporate tax of 20% instead of Zakat.
These different ownership structures can be overwhelming for many foreign investors, as no other GCC country follows similar rules for Zakat and corporate tax.
Additionally, ZATCA expects businesses not just to file their returns on time but also to keep their invoices and customs records ready for review, because the authority can match data across all of these sources. Withholding tax is another area where Saudi Arabia goes further than many neighbours, with rates ranging from 5% to 20% on payments made to non-residents, depending on the type of payment.
ZATCA has also been more active in digital enforcement than most of the region. With e-invoicing data reaching the authority almost as soon as an invoice is issued, errors are picked up much faster than they would be through annual returns alone. Regular audits add another layer of checks. At the same time, the authority has repeatedly offered penalty relief programmes to help businesses that fell behind correct their records; the authority clearly prefers businesses to correct themselves voluntarily wherever possible.
How Does KSA E-Invoicing Compare With E-Invoicing in the UAE and Oman?
KSA e-invoicing follows a clearance and reporting model, where invoices are shared with ZATCA’s Fatoora platform, while the UAE uses a decentralised model in which invoices pass through accredited service providers on the Peppol network. Oman is building its own system, Fawtara, with real-time reporting to the tax authority.
Saudi Arabia was the first GCC country to make e-invoicing mandatory, and it did so in two phases. The first phase required businesses to issue electronic invoices from a compliant system instead of handwritten or editable ones. The second phase, called integration, connects the business’s invoicing system directly to Fatoora, and ZATCA brings taxpayers into it in waves based on their revenue. In this phase, standard B2B invoices are cleared by ZATCA before they reach the buyer, while simplified B2C invoices are reported shortly after they are issued. Each invoice has to be produced in an approved XML format and carry a QR code along with a cryptographic stamp.
The UAE has taken a different route. Instead of sending every invoice straight to the tax authority, businesses appoint an accredited service provider that exchanges the invoice with the buyer’s provider and reports the data to the FTA. This is often called the five-corner model. So, a company that already uses KSA E Invoicing cannot simply copy its Saudi setup to the UAE; the formats and the way invoices are connected and exchanged are different. Oman, on the other hand, is closer to the Saudi approach, with invoices reported to the authority in real time. For groups working across these markets, the right approach is to plan one ERP that can handle each country’s rules, rather than building three separate systems.
Which GCC Tax Authority Has the Strictest Compliance Rules?
The Saudi Zakat, Tax and Customs Authority has one of the most stringent policies when it comes to taxes. It leaves no room for gaps for businesses in maintaining compliance with KSA e-invoicing and taxes. Many countries like Qatar and Kuwait that have not yet imposed VAT don’t have as strict rules as other GCC countries, particularly KSA. Hence, trade between these countries and KSA can be challenging if businesses don’t understand the legal mandates clearly.
As ZATCA highly emphasizes record management, businesses that don’t have sufficient records can also be in a legal danger zone. While companies that priorotize their records maintainances and follow the ZATCA guidelines stay guarded from the legal queries and obstacles from ZATCA authorities. Likewise, KSA e-invoicing compliance is another important factor that businesses operating in KSA, or considering expanding their services across KSA, must not ignore; a single calculation difference, such as the wrong VAT rate printed or gaps in invoicing formats, not only rejects the invoice but also exposes the business to penalties in KSA, no matter if they acceptable in other GCC countries without any hassle.
Why Choose SS&Co for KSA E-Invoicing and ZATCA Compliance?
Understanding and handling compliance across the GCC can be burdensome for businesses working across different GCC markets, specifically in KSA. SS&Co. works with businesses across KSA and the UAE and understands the legal requirements around the GCC market, from getting our clients registered for taxes to filing their returns and taking care of KSA e-invoicing compliance; we take care of it all.
Our tax consultants understand not just ZATCA’s rules but also how they differ from the regulations in the UAE and the wider GCC, which helps businesses that work across borders avoid costly mismatches. When your tax matters are in a safe pair of hands, you can focus on growing your business while we take care of the compliance behind it. Our services include:
- ZATCA Registration and Filing: Registrations, returns, and payments for all taxes and for Zakat
- KSA E-Invoicing Support: Readiness checks, ERP and Fatoora integration, and testing before your integration wave
- Zakat and Tax Advisory: Correct treatment of mixed ownership, Zakat base calculations and tax planning
- Cross-Border Compliance: Guidance for groups operating in Saudi Arabia, the UAE and other GCC markets
Speak with us today to let SS&Co handle your ZATCA compliance and KSA e-invoicing needs with complete accuracy.
About the Author
Yumna Muddasir is a digital content specialist known for her writing in taxation, accounting, and information technology services in the GCC. She emphasizes demystifying difficult financial topics to facilitate businesses staying compliant and making well-thought-out decisions.