Yanawa · Bangkok Reply within 2 business days

Meet us at Yanawa
Start with a conversation

Send a brief overview of your business, or invite us for a short introductory chat of about 30 minutes to understand your business characteristics and latest fiscal year. A licensed auditor partner will respond to you personally.

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C&A Audit Office Co., Ltd.
53 Naratiwat Rajanakarin Road Bangkok
01 — Contact Us

Write to Us or Visit the Office

Choose whichever channel suits you best — fill in the quote request form on the right, call the office directly, or send us an email. Every enquiry reaches a partner.

Address

53 Narawitrachanakarin Bd., Chongnonsee, Yannawo, Bangkok 10120, Thailand

Email
[email protected] Request Quote · Service Inquiry
Working Hours
Mon–Fri 08:30–17:30 · Closed on public holidays
Form

Request a Quote / Service Inquiry

Provide a brief overview of your business, and a partner will reply with a fixed-fee quote within two business days.

By clicking "Send request", your information will be saved. If this is inconvenient, you can email [email protected] or call (02) 678-0750-4 directly.

How We Respond

Every enquiry reaches a partner directly.

We have no intake team in between. The licensed audit partner who will handle your engagement reads your request personally — and signs the proposal themselves.

Response time within 2 business days
format Fixed-fee proposal
Signed by a named CPA partner
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02 — FAQ

Before You Reach Out — Questions We're Often Asked

How do I schedule an in-office meeting?

Email [email protected] or call 02 518 0720 during office hours, Mon–Fri 08:30–17:30, to arrange a brief 30-minute introductory meeting at our Yannawa office or via online conference at your convenience.

When will I receive a response after submitting a request?

Once we have a brief overview of your business and most recent financial year, a partner will reply with a fixed-fee proposal within two business days. Every enquiry reaches a partner directly — no intake team in between.

What areas do you serve?

Our office is located in Yannawa, Bangkok, and we serve clients throughout Thailand. We support electronic meetings and document submission, including BOI entities and foreign investors, with full bilingual service in Thai and English.

Over thirty years · Still accepting new clients

Sign with a partner who actually reads your files

Share a brief overview of your business, your most recent financial year, and your preferred audit timeline. A partner will respond with a fixed-fee quote within two business days. No handoffs to an intake team. No junior staff chasing you afterward.