For small and medium enterprises - Tax Payment Agency

Pay your taxes, reliably.

We act as an agent and provide support for the payment of VAT and other taxes in various countries. We reduce the burden of deadline management and implementation, and achieve reliable operations.

Request Information Inquiry

Delays in tax payment practices pose a greater risk than imagined.

In overseas taxation, payment practices as well as tax returns are important. Remittance procedures, due date management, and different designation methods for each country must be addressed to avoid delays and errors.

This is the best choice for people like you.

Companies that are already registered for VAT and need assistance with tax returns

Companies that are experiencing an increased declaration burden due to increased cross-border EC sales

Companies that wish to manage multiple country tax returns together

Companies wishing to reduce the burden on internal personnel

Companies wishing to prevent declaration errors and delays

Service Strengths

Support for more than 170 countries

We have experience in VAT and sales tax registration in more than 170 countries around the world, including Europe, the UK, Asia, and the United States. Our network of local partners are well versed in the tax systems of each country, allowing you to complete your registration without hesitation.

Strong in continuous operation

Not a one-off, but monthly/quarterly continuous reporting leads to stable operation.

Understanding EC Data

Assistance includes organizing sales data from Amazon, Shopify, etc.

Service Details

Our VAT declaration support services include confirmation of registration information for each country, organization of sales, returns, and delivery-related data for the applicable period, confirmation of necessary vouchers, preparation and submission of the declaration, and management of the payment schedule. In cross-border e-commerce, the information required for tax reporting, such as platform data, company website sales, returns, and inventory movements, is easily dispersed, making the accuracy of practical operations critical. We organize the flow from data collection to declaration operation, and build a system that continuously rotates. If necessary, we can also consult with you on registration reviews and extensions to support other countries.

Frequently Asked Questions

Category Title

Can I request just one country?

Yes, even from one country.

Do you support the reporting of Amazon sales?

Yes, we are willing to We can handle the liquidation including platform sales.

Can you also manage my filing deadlines?

Possible. We can also assist with scheduling if needed.

Can I still consult with you even if I have undeclared past tax returns?

After confirming the situation, we will inform you of our response policy.

Can we also discuss payment methods?

Yes, we can provide consultation on the payment practices and necessary procedures. We can consult with you on payment practices and necessary procedures.

Flow up to the start of service

01

Contact us
Please feel free to contact us first.
Our dedicated staff will listen to your company's situation.
02

Check current status
Check country of registration, frequency of filing, and sales status.
03

Document Preparation Required Materials

Organize sales data and vouchers.
04

Declaration Preparation
We will compile your declaration in accordance with the requirements of each country.
05

Submission and Payment Assistance
Advances deadline management and submission practices.

Why choose OPTi?

OPTi Corporation is a specialized international indirect tax firm, providing VAT, sales tax, and GST registration and filing services in over 170 countries worldwide.
We have extensive experience in Europe, the UK, and Asia, and support a wide range of clients from major corporations to cross-border e-commerce businesses.
With our global network of local partners and the latest tax system knowledge, we can certainly support your global business from a tax perspective.