Navigating Border Crossings: A Guide to PARS and ACI

    August 17, 2025By J.W. Smith Editorial Team, Licensed Customs Broker
    Share:
    Abstract illustration of border crossing PARS ACI

    For businesses involved in international trade, crossing borders is essential, as delays can lead to increased costs, missed deadlines, and compliance risks.

    Interestingly, the Canada Border Services Agency (CBSA) provides corporations and importers, through customs brokers, the opportunity to speed up border crossing legally with tools like the Pre-arrival Review System (PARS) and Advance Commercial Information (ACI).

    In this blog, we will discuss the concept of PARS and ACI, how they assist in crossing the Canadian border, and the important role a reputable customs broker plays in the process.

    Understanding the Concept of PARS

    Pre-arrival Review System (PARS) is a tool for businesses and corporations engaged with goods. Managed by the CBSA, PARS allows customs brokers to submit shipment information and documents for review before the goods reach the border. PARS serves as a pre-clearance process, as it helps reduce border wait time and ensures compliance with Canadian customs regulations.

    How PARS Works

    The PARS process begins well before a shipment arrives at the Canadian border.

    Businesses, through a customs broker, obtain a unique PARS barcode, which is associated with the shipment. The barcode is then attached to the shipment’s documentation, including invoices and bill of lading, which are then sent to the CBSA in advance of the goods arrival.

    The CBSA reviews the submitted documents. If the paperwork is accurate and complete, the body pre-approves the shipment. When the goods arrive at the border, the customs officer scans the barcode for verification and then allows the shipment to move through customs without delay, as all the necessary checks have already been completed.

    The Benefits of PARS

    PARS offers an advantage lever for businesses and corporations engaged in international trade.

    By allowing shipments to be pre-cleared, PARS makes crossing the Canadian border easy as it reduces the risks of delays, which can be costly in terms of both time and money.

    PARS offers predictability. Businesses and corporations can better manage their logistics and inventory. With fewer unexpected days, companies can easily schedule operations such as distribution and supply effectively.

    Understanding the Concept of ACI

    The Advance Commercial Information (ACI) program is also managed by the CBSA and requires businesses to provide detailed shipment information before arriving in Canada.

    The primary purpose of the ACI is to improve the CBSA’s oversight in assessing potential risks associated with incoming shipments. By receiving detailed information on each good, the agency can decide which goods need further inspection and which can be cleared quickly upon arrival.

    How ACI Works

    Similar to PARS, the ACI program has a set work structure.

    The business or customs broker in charge of the shipment is required to submit electronic data of the goods being shipped to the CBSA. The data includes the contents, total value, origin, and destination, as well as information about the carrier and consignee.

    Once the CBSA receives the ACI data, a risk assessment test is conducted to identify potential security threats and ensure all regulatory requirements are completed. Afterwards, the agency decides whether there is a need for further inspection or if the goods can be cleared upon arrival.

    It is important to note that ACI compliance is mandatory for crossing the Canadian border with goods. Failure to submit accurate or complete information can result in fines, delays, and even rejection of the shipment.

    The Benefits of ACI

    The ACI program offers major benefits for businesses by helping to simplify the import process, reduce the risk of costly delays, and avoid penalties.

    Additionally, compliance with ACI’s data requirements provides businesses with greater certainty and predictability in their supply chains, as they can better anticipate potential issues and plan accordingly.

    Integrating PARS and ACI

    Integrating both PARS and ACI tools is essential for corporations involved with cross-border trade. These systems work together to make crossing the Canadian border seamless by assuring shipments are pre-cleared and all necessary information is provided to the CBSA ahead of time.

    Here are some of the best practices to integrate PARS and ACI programs:

    • First, businesses should always ensure that all shipment data is accurate and submitted well in advance to avoid any last-minute issues. This includes obtaining the correct PARS barcode and ensuring that all required ACI information is up to date.
    • Companies should use reliable technology to track and manage the submission of data in order to be certain it reaches the CBSA on time.

    Common Mistakes to Avoid

    Here are some mistakes to avoid while integrating PARS and ACI compliance in crossing the Canadian border:

    • Submitting incomplete or inaccurate information, which often leads to delays, rejections, or fines. To avoid this, cross-check documents before submission to be certain they meet CBSA standards.
    • Failing to submit information within the required timeframe. Businesses should set up reminders or use automated systems to ensure timely submissions.

    The Role of Customs Brokers in Navigating PARS and ACI

    Finding a clear process that accommodates both PARS and ACI can be stressful for businesses, especially when dealing with frequent cross-border shipments. This is where a customs broker comes in.

    A reliable customs broker acts as a bridge between businesses and the CBSA, thus ensuring that all required documents are carefully filled out and turned in on time. This helps to avoid delays and simplifies the process of importing and exporting goods.

    J.W. Smith Customs Broker Ltd. is highly experienced in handling PARS and ACI for businesses. Our team knows the ins and outs of Canadian customs regulations and is skilled at managing the necessary steps for crossing the Canadian border.

    Whether it’s getting a PARS number, submitting ACI information, or making sure all the paperwork is in order, we take care of everything with excellent attention to detail.

    In addition to our expertise with PARS and ACI, we also offer a wide range of services to help businesses and cross-border trade corporations with customs brokerages. This includes management of tariff codes, correct classification of goods to avoid extra duties, seamless vehicle importation, and customs clearance services at all ports in Canada and the United States.

    Experience Seamless Cross-Border Trade Today

    Using PARS and ACI helps businesses to enjoy smooth and efficient border crossing. These systems minimize compliance risks, save on costs, and reduce potential delays, which could affect distribution and other pre-scheduling operations.

    To be a step ahead, companies are recommended to partner with an experienced customs broker like J.W. Smith Customs Broker Ltd. We have over five decades of experience in navigating customs requirements and can make all the difference when crossing the Canadian border.

    With our expertise and stacked utility services, we are more than just a customs broker, but also a partner in companies’ successes at the border. You can call us for more information at 1-888-528-3059 or contact us online to have your customs clearance on autopilot mode!

    Need Help with Customs?

    J.W. Smith Customs Brokers has over 50 years of experience helping Canadian businesses navigate imports with confidence. Our team of licensed customs brokers is ready to assist with your import and export needs.

    We use cookies to enhance your browsing experience and analyze site traffic. By clicking "Accept", you consent to our use of cookies. Read our Privacy Policy for more information.