Best Value · St. Charles
Affordable CPAs & Accountants in St. Charles, MO
Find quality cpas & accountants that fit your budget. Compare prices, read reviews, and request free quotes — no obligation.
As of July 2026, RatingsNearMe ranks 18 cpas & accountants in St. Charles, MO by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is PARGO FINANCIAL LLC with a 4.9-star rating from 106 Google reviews and an RNM Score of 94/100. Also in the top tier: Steve Shapiro, EA and Devereux and Company. The average rating across all listed cpas & accountants in St. Charles is 4.6 stars from 29 reviews per business on average.
CPA fees in St. Charles: $150–$400/hr consultation; $300–$800 personal tax returns; $500–$2,500+ business returns.
Rankings updated July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
PARGO FINANCIAL LLC
PARGO FINANCIAL LLC is consistently top-ranked due to its comprehensive services and strong local reputation.
Most Reviewed
Devereux and Company
A high review count indicates broad client engagement and proven reliability in the community.
When selecting a CPA in St. Charles, prioritize firms with relevant expertise for your situation and verify their credentials through both online reviews and personal referrals.
Local Market Snapshot
18
Businesses listed
4.6★
Avg rating
29
Avg reviews
Jul 4, 2026
Last updated
Top Rated CPAs & Accountants
Trusted by hundreds of clients with a near-perfect 4.9-star rating.
1286 Jungermann Rd Suite A, St Peters, MO 63376, USATrusted by clients, earning 4.6 stars from 75 Google reviews.
1360 S 5th St Suite 386, St Charles, MO 63301, USATrusted by locals with a perfect 5.0 rating across 7 Google reviews.
307 N Main St, St Charles, MO 63301, USACPAs & Accountants Rankings in St. Charles, MO
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | PARGO FINANCIAL LLC1286 Jungermann Rd Suite A, St Peters, MO 63376, USA | 4.9★ | 106 |
| #2 | Steve Shapiro, EA1360 S 5th St Suite 386, St Charles, MO 63301, USA | 4.6★ | 75 |
| #3 | Devereux and Company307 N Main St, St Charles, MO 63301, USA | 5.0★ | 7 |
| #4 | Premiere Business Services1189 S Duchesne Dr, St Charles, MO 63301, USA | 4.7★ | 14 |
| #5 | Lang & Associates2091 Collier Corporate Pkwy, St Charles, MO 63303, USA | 5.0★ | 6 |
| #6 | Accountants Plus60 Portwest Ct, St Charles, MO 63303, USA | 5.0★ | 4 |
| #7 | The Tax Office3904 Old Hwy 94 S Suite 300, St Charles, MO 63304, USA | 4.7★ | 12 |
| #8 | The Small Business Accounting Center1480 Woodstone Dr #106, St Charles, MO 63304, USA | 4.5★ | 8 |
| #9 | Grayson Accounting LLC920 1st Capitol Dr, St Charles, MO 63301, USA | 3.3★ | 7 |
| #10 | St. Charles CPA451 Dunham Rd Ste. 200 200, St. Charles, IL 60174, USA | 4.8★ | 5 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All CPAs & Accountants in St. Charles
Rated 4.7 stars from 14 Google reviews, this St. Charles CPA is highly trusted.
1189 S Duchesne Dr, St Charles, MO 63301, USA
Exceptional 5.0-star rating from six Google reviews for a St. Charles CPA.
2091 Collier Corporate Pkwy, St Charles, MO 63303, USA
Earning a perfect 5.0-star rating from its first four Google reviews.
60 Portwest Ct, St Charles, MO 63303, USA
A trusted local CPA with a 4.7-star rating from 12 client reviews.
3904 Old Hwy 94 S Suite 300, St Charles, MO 63304, USA
Trusted by clients, this St. Charles CPA holds a strong 4.5-star rating from 8 reviews.
1480 Woodstone Dr #106, St Charles, MO 63304, USA
Mixed 3.3-star rating from 7 Google reviews suggests inconsistent client experiences.
920 1st Capitol Dr, St Charles, MO 63301, USA
Trusted by clients with a strong 4.8-star rating from 5 Google reviews.
451 Dunham Rd Ste. 200 200, St. Charles, IL 60174, USA
Mixed 3.7-star rating from 3 Google reviews for a local CPA.
1550 Wall St # 12, St Charles, MO 63303, USA
Exceptional 5.0-star rating from a single Google review.
300 N Washington St, St Charles, MO 63301, USA
Exceptional 5.0-star rating from early client reviews in St. Charles.
1000 Fairgrounds Rd, St Charles, MO 63301, USA
4.4 stars from over 20 reviews for a trusted local CPA in St. Charles.
708 S Main St, St Charles, MO 63301, USA
Trusted by local clients, this St. Charles CPA holds a solid 4.3-star rating from 18 reviews.
1416 S 1st Capitol Dr, St Charles, MO 63303, USA
St. Charles CPA with a strong 4.7-star rating from 13 Google reviews.
1000 Fairgrounds Rd # 200, St Charles, MO 63301, USA
Exceptional 5.0-star rating from a small number of Google reviews.
40 Portwest Ct, St Charles, MO 63303, USA
Trusted by hundreds of clients with a stellar 4.9-star rating.
615 First Capitol Dr, St Charles, MO 63301, USA
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CPAs & Accountants in St. Charles, MO — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | PARGO FINANCIAL LLC | 94/100 | 4.9 ★ | 106 |
| 2 | Steve Shapiro, EA | 87/100 | 4.6 ★ | 75 |
| 3 | Devereux and Company | 81/100 | 5.0 ★ | 7 |
| 4 | Premiere Business Services | 68/100 | 4.7 ★ | 14 |
| 5 | Lang & Associates | 69/100 | 5.0 ★ | 6 |
| 6 | Accountants Plus | 79/100 | 5.0 ★ | 4 |
| 7 | The Tax Office | 67/100 | 4.7 ★ | 12 |
| 8 | The Small Business Accounting Center | 62/100 | 4.5 ★ | 8 |
| 9 | Grayson Accounting LLC | 41/100 | 3.3 ★ | 7 |
| 10 | St. Charles CPA | 65/100 | 4.8 ★ | 5 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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Frequently Asked Questions — CPAs & Accountants in St. Charles
What is the difference between a CPA, bookkeeper, and tax preparer in St. Charles?
A CPA (Certified Public Accountant) is licensed by the MO Board of Accountancy, can represent clients before the IRS, and carries liability coverage. A bookkeeper records day-to-day transactions but cannot sign tax returns or provide strategic tax advice. A tax preparer has no required credentials — anyone can prepare taxes. For business owners, complex returns, or IRS issues, a CPA is the right choice.
How do I verify a CPA's license in MO?
Search the MO Board of Accountancy's online license lookup (find it by Googling "MO Board of Accountancy license search"). You can also use NASBA's License Verification tool at nasba.org to search across all states. Always verify before sharing financial documents.
How much does a CPA charge in St. Charles?
Typical rates in St. Charles: $150–$400/hr for consultation; $300–$800 for a personal tax return; $500–$2,500+ for a small business return depending on complexity. Many CPAs offer flat-fee packages for straightforward situations. Get itemized quotes from at least 2–3 firms before committing.
Should I hire a local CPA or use online tax software?
Online software (TurboTax, H&R Block, FreeTaxUSA) works well for simple W-2 situations with no major life changes. A local CPA in St. Charles is worth the cost if you own a business, have rental income, experienced a major event (divorce, inheritance, home sale), owe the IRS money, or want year-round tax planning — not just annual filing.
How are the cpas & accountants on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every cpas & accountants on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: July 4, 2026.
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