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100% Online Bank-Level Security Since 1976

Upload. We prepare. You sign. Done.

Keep your precious time. Just upload your documents, we handle everything, and you e-sign from your couch. That's it. Refund in 10-14 days.

Questions? Call (616) 846-2159

IRS-Registered Licensed Preparers
Accuracy Guarantee Penalty Protection
Fast Refunds 10-14 Day Average
256-bit Encrypted
Instant Upload
Refund Tracking
portal.mi.tax
JD
Ready to Sign
$3,247
Refund
100%
Complete
2 Days
Prep Time
Return Progress ✓ Complete
E-Sign & File
Review Return
★★★★★

"Made filing so easy. Uploaded my docs and had my refund in 12 days!"

— Sarah M., Grand Rapids
★★★★★

"Been using CTS for 15 years. The online portal is a game changer."

— James T., Detroit
600+ Clients trust us yearly
Stupid Simple No Software Needed

Your time is valuable. We get it.

Upload your stuff, we do the work, you sign online.
That's literally it.

1

Create Account

Sign up in under 2 minutes with just your email

~ 2 minutes
2

Upload Documents

Drag & drop W-2s, 1099s, and receipts securely

~ 5 minutes
3

We Prepare

Our experts maximize your refund, guaranteed

3-5 business days
4

E-Sign & Get Paid

Review, sign online, refund in 10-14 days

10-14 days to refund
Bank-Level Security SOC 2 Compliant

One portal. Zero headaches.

Upload, sign, message, track—all from your phone or computer.

Encrypted

Secure Document Upload

Drag and drop or snap photos. All files encrypted with 256-bit security.

No Printing

E-Signatures

Sign your return and Form 8879 electronically from any device.

Fast Response

Secure Messaging

Questions? Message your preparer directly through the portal.

iOS & Android

Mobile App

Full access on your phone. Upload docs and sign from anywhere.

Live Updates

Real-Time Status

Track your return from upload to filing. Get notified at every step.

7 Years

Document Storage

Access returns and documents anytime. We keep everything safe.

Trusted by Michigan families since 1976

49 years of tax preparation excellence

49
Years in Business
Est. 1976
600+
Clients Yearly
Growing
100%
Accuracy Guarantee
Penalty Protection
10-14
Days to Refund
Fast
All 83 Counties Upper & Lower Peninsula

Anywhere in Michigan. From your couch.

Upload from Detroit, sign from Traverse City, get your refund wherever you are.

Detroit Grand Rapids Ann Arbor Lansing Flint Kalamazoo Traverse City Muskegon Holland Saginaw Battle Creek + All MI Cities
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No Upfront Cost Pay When You File

Ready to get your time back?

Upload. We prepare. You sign. Done. It's really that simple.

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