Matthew P. Schlanger CPA vs Centennial Accounting Group: Services, Pricing and Credentials Compared (2026)
Key Takeaways
- Matthew P Schlanger CPA: Evidence Score 78 at 94% coverage. Centennial Accounting Group: 77 at 77% coverage.
- On price, Matthew P Schlanger CPA says nothing about pricing and Centennial Accounting Group says it prices by quote.
- By their own account, Matthew P Schlanger CPA serves startups, real estate and property management businesses, while Centennial Accounting Group names contractors, real estate and e-commerce.
Sources cited in this article: Firm's own website, State accountancy board, IRS preparer records, State business registry, DNS check, and our published methodology.
How this list is built: Methodology · Disclosures · About · Report a correction
At a glance
| Matthew P. Schlanger CPA | Centennial Accounting Group | |
|---|---|---|
| Rank on the Denver-Aurora area list | 1 of 57 | 2 of 57 |
| Evidence Score (out of 100) | 78 | 77 |
| Evidence coverage (%) | 94 | 77 |
| Documented services + buyer fit | 35 of 40 pts | 40 of 40 pts |
| Independently verifiable qualifications | 14 of 20 pts | 0 of 20 pts |
| Operational + pricing transparency | 14 of 25 pts | 22 of 25 pts |
| Verified identity + continuity | 15 of 15 pts | 15 of 15 pts |
| Office locality | Littleton, CO Self-reported | Denver, CO Self-reported |
| Software supported | QuickBooks Online (5 pts) Self-reported | QuickBooks Online, QuickBooks Desktop, Xero, FreshBooks, Gusto, ADP, Paychex, Dext, Hubdoc, Expensify, Brex, Shopify, Square, Stripe, Toast (5 pts) Self-reported |
| Pricing approach published | Not documented | Quote only (stated): "fixed-fee quote" (6 pts) Self-reported |
| Active CPA firm or individual license (state board) | CPA license active (individual: Matthew Paul Schlanger) · 9036260 · Colorado Division of Professional Licensing (open data jzq6-fyp7) (8 pts) Third-party | Not verified |
| Current QuickBooks ProAdvisor or Xero advisor listing | Not verified | Not verified |
| Entity found in the state business registry | Business registration found: Matthew P Schlanger CPA LLC · CO entity ID 20191812577 · Colorado Secretary of State · Good Standing (6 pts) Third-party | Business registration found: Centennial Accounting Group LLC · CO entity ID 20221940466 · Colorado Secretary of State · Good Standing (6 pts) Third-party |
| Operating 1+ year (registry formation date) | Formed 2019-10-08 (formation date of a Colorado-formed entity) (5 pts) Third-party | Formed 2022-09-27 (formation date of a Colorado-formed entity) (5 pts) Third-party |
A search that found nothing reads "Not verified": it is not a mark against a firm (how we search).
Full evidence profile: Matthew P. Schlanger CPA · Full evidence profile: Centennial Accounting Group
Where they differ
| Scored item | Matthew P. Schlanger CPA | Centennial Accounting Group |
|---|---|---|
| Catch-up / cleanup (5 pts) | Not documented | Documented (5 pts) |
| Bookkeeping designation (AIPB/NACPB) or IRS preparer record (6 pts) | IRS preparer record for Matthew Schlanger · CPA (self-reported to the IRS, not a state license) · business name on the record: Matthew P Schlanger CPA LLC (6 pts) | Not verified |
| What is included / excluded (5 pts) | Not documented | Documented (5 pts) |
| Named contact / team (3 pts) | Matthew P. Schlanger, CPA (3 pts) | Not verified |
What both document
Monthly bookkeeping; AP / AR; Payroll coordination; Month-end close + reporting; Industries served (documented); Local / remote model stated; Onboarding described; Reporting cadence stated; Communication channel / process; Working contact route verified; Privacy / data-handling page
Our read
On the Denver-Aurora list, Matthew P Schlanger CPA leads Centennial Accounting Group by 1 point, 78 to 77. Third-party qualifications separates them most: 14 of 20 points for Matthew P Schlanger CPA, 0 for the other.
Matthew P Schlanger CPA works from Littleton, says it serves clients across the US, names startups, real estate and property management among the industries it serves and works in QuickBooks Online.
Centennial Accounting Group works from Denver, says it serves clients across the US, names contractors, real estate and e-commerce among the industries it serves and works in QuickBooks Online, QuickBooks Desktop and Xero.
Centennial Accounting Group is the one of the two whose site documents a fit for an owner who is behind on the books.
Matthew P Schlanger CPA holds an active CPA license or permit on the state's records; the table above links the record.
Frequently Asked Questions
Which is better for catch-up work, Matthew P Schlanger CPA or Centennial Accounting Group?
Centennial Accounting Group says it does catch-up or cleanup work; we hold no such evidence for Matthew P Schlanger CPA.
Do Matthew P Schlanger CPA or Centennial Accounting Group publish prices?
Matthew P Schlanger CPA says nothing about pricing, and Centennial Accounting Group says it prices by quote. Each profile quotes the page the wording came from.
Where are Matthew P Schlanger CPA and Centennial Accounting Group based?
Both appear on the Denver-Aurora list: Matthew P Schlanger CPA lists an office in Littleton, and Centennial Accounting Group lists one in Denver.
Sources and further reading
Dates are when we checked. Report an error.
- Firm's own websiteChecked Sep 26, 2026 to Nov 2, 2026
- State accountancy boardChecked Sep 26, 2026
- IRS preparer recordsChecked Sep 27, 2026
- State business registryChecked Sep 26, 2026
- DNS checkChecked Sep 26, 2026 to Nov 6, 2026
- How the Evidence Score worksBookkeeping Index methodology
- Commercial disclosuresBookkeeping Index