
WHO WE SERVE · LAW FIRMS & ATTORNEYS
Accounting and tax support for Castle Rock law firms
Douglas County, Colorado, includes Castle Rock, where ZIP codes 80104, 80108 and 80109 contain 31 law offices that pay employees. Brent Tucker, CPA, keeps monthly accounting current for law firms in Castle Rock.
Sound familiar?
Monthly accounting and financial reporting for small law offices
Where the office already has a bookkeeper, the work is arranged around the books that person keeps.
Your situation isn’t on this list? Tell us about it — every engagement starts with a conversation.
How we help.
The state’s trust account rules
Money a law firm holds for clients — retainers not yet earned, settlement proceeds, funds held for a transaction — is not the firm’s money. The attorney remains responsible for the trust account under the rules.
Services and starting prices.
- 01
Law Firm Accounting
From $900/moFor solo attorneys and small law firms: monthly accounting, financial reporting, business and owner returns, tax planning and CPA consultation.
Starting prices. Your scope and price are agreed in writing before work begins.

Work directly with Brent.
Licensed CPA · 10+ years in public accounting · Member, AICPA and MICPA
Brent has served legal clients throughout his career, at a boutique firm and at a large national accounting and advisory firm.
Brent Tucker is a CPA licensed in Michigan and serves clients in other states under applicable CPA mobility provisions.
More about BrentCastle Rock at a glance
31
law offices with paid employees in the ZIP codes 80104, 80108 and 80109 that serve Castle Rock
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023
81%
share of law offices with fewer than 5 employees
Source: derived by Tucker from Census ZIP Code Business Patterns 2023
Tax offices for Castle Rock law firms
Town of Castle Rock Finance Department, Business and Tax Licensing
City business tax and licenses.
Phone 303-660-1015
Douglas County Treasurer
County property tax collection.
Phone 303-660-7455
Colorado Department of Revenue, Taxation Division
State tax and revenue agency.
Phone (303) 238-7378
IRS Taxpayer Assistance Center - Denver
Federal tax help in person.
1999 Broadway, Denver, CO 80202
Phone (303) 446-1675
Castle Rock law firms get monthly accounting, financial reporting and firm and owner returns prepared together by Brent Tucker, CPA. Tucker CPA derives an estimate that 81% of law offices in those ZIP codes have fewer than 5 employees.
The Town of Castle Rock Finance Department, Business and Tax Licensing is the town's local-tax office. In Douglas County, Colorado, the Douglas County Treasurer collects property tax.
The Colorado Department of Revenue, Taxation Division and the IRS Taxpayer Assistance Center - Denver are the state and federal listings.
Reporting built for a practice lets the partners see what the firm earns and where it goes, month by month, and Brent offers tax planning.
Source: each office's official website, checked October 16, 2026.
GET STARTED
Let's talk about your numbers.
Tell us a little about your business or situation, and Brent will reply personally. No office visit needed — meetings are by phone or video, wherever you’re based.
Call 888-762-4370 · Email brent@brenttuckercpa.com · Prefer to pick a time? Book a consultation online