Stamford — West MainTax, Translation & Business Services on West Main Street, Stamford CT
Our West Main Street office is where Avance began — the original location, opened more than fifteen years ago. It remains the heart of our practice, serving families and business owners across Stamford who need more than just a tax return.
Visit us
- Name
- Avance Professional Services
- Address
- 370 West Main St, Stamford, CT 06902
- Phone
- 203-625-1599
Hours
- Mon – Fri
- 9am – 6pm
- Saturday
- 10am – 2pm
- Sunday
- Closed
Same hours at all four locations · Open year-round
Services available at this location
The full Avance offering — one team, one number.
Tax preparation
Individual and business returns, IRS representation.
Business advisory
Entity formation, tax planning, corporate structure.
Bookkeeping & payroll
Monthly books, W-2s, 1099s, quarterly filings.
Certified translations
English, Spanish, Portuguese — 48 hour turnaround.
DMV services
Including certified DMV translation (licensed specialty).
Notary services
Available at all three locations, no appointment needed.
ITIN Application
Certified Acceptance Agent — we verify your documents in house so you never mail originals to the IRS.
Tax Planning
Plan ahead instead of reacting. Control the outcome of next year's return before it happens.
FAFSA & university
Financial aid and university application support.
IRS Power of Attorney
Full representation before the IRS, letter by letter.
Getting here
On West Main Street between Stillwater Avenue and Spruce Street, a short drive from downtown Stamford. Free parking available in the lot behind the building. Accessible from Route 1 and I-95 exit 7.
Get directionsAbout this office
Our West Main Street office is where Avance began — the original location, opened more than fifteen years ago. It remains the heart of our practice, serving families and business owners across Stamford who need more than just a tax return.
Book a consultation at this locationMeet your team at this location

Tax Advisor
Small business and self-employed filings.

Client Services Lead
DMV services, notary, and document preparation.
Our full team at this location speaks English, Spanish, and Portuguese.
Our other locations
Same team, same number — pick whichever office is easiest for you.

