Seattle accounting and tax firms serve tech employees with stock awards, founders, small businesses and nonprofits in a state with no income tax but plenty of other taxes to get right. Seattle accounting and tax firms can hand ITServices.Tech the whole IT workload as one managed service, covering staff support, protection from attacks, recoverable backups and budget planning.

Taxes in Washington

Washington has no personal income tax, but businesses pay the business and occupation tax on gross receipts, Seattle adds a payroll expense tax on large employers, and the state taxes long-term capital gains above a high threshold, with an added rate on the largest gains starting in 2025. Washington’s estate tax is also one of the steepest in the country.

Stock compensation clients

Employees of the region’s large software and retail companies bring RSU statements, ESPP records and sale confirmations every spring. Secure portals that accept large uploads and folders organized by client year cut down the back and forth.

Your written security plan

The FTC Safeguards Rule requires tax preparers to keep a written information security program with a named coordinator, and PTIN renewal asks you to confirm it. We build and document the technical controls the plan describes and update them as the firm grows.

Busy season in the dark months

Tax season runs through the rainiest, darkest stretch of the year, when windstorms can cut power. Laptops ready for home use, secure access to tax software and backups checked before January keep work moving.

Client impersonation

Scammers pose as clients to redirect refunds or request copies of returns. Verifying requests by phone at a number on file and keeping returns behind a portal rather than email stop most attempts.

IT services for Seattle accounting and tax firms

  • QuickBooks and Sage support without replacing your tools
  • MFA and secure remote access for tax season
  • Backups and recovery for client files
  • Monitoring for suspicious logins

Everything runs under one managed IT agreement, with the help desk, monitoring, patching, Microsoft 365, security and backups handled by the same team.

Software we support

We support the systems you already run, such as UltraTax CS, Lacerte, ProSeries, Drake and CCH Axcess, along with QuickBooks, Sage and client portals like SmartVault and ShareFile, without making you replace them.

Washington data rules to know

Washington’s breach notification law, RCW 19.255.010, requires notice to affected residents within 30 days of discovering a breach, and to the Attorney General when more than 500 Washingtonians are affected. The My Health My Data Act adds rules for consumer health data.

Office hours in Seattle

Office hours for Seattle clients are Monday to Friday, 8:00 AM to 5:00 PM Pacific, in your own time zone.

Read more about IT for accounting and tax firms, managed IT services in Seattle or all IT services in Seattle.

Client reviews

What clients say

Great working experience with the team. Very professional and very helpful and patient. Really appreciate their work.

Curtis

Our office has worked with Amin as our computer tech. He has been very professional and courteous yet personable with all staff members. His dedication to getting our issues resolved in a timely manner has been amazing. Knowing he's just a call or text away is extremely reassuring.

Dee

[This team] has been a great experience for our team! … Amin has stopped in our office first thing when he hears we need his help! I recommend 10/10 to assist you in the IT world!

Ciana

They have thoroughly advised our staff on our new IT system and provide ongoing support … We like having immediate support that is incredibly responsive and capable. On top of it, Imtiyaz and the entire crew couldn't be nicer.

Annakaren

I had a great experience working with Amin. Very professional, communicative, and made the process smooth from start to finish. Highly recommend them for anyone needing reliable and efficient service!

Merandie

The team at [this company] is incredible! From start to finish they guided us with a highly thoughtful approach and a thorough understanding of how to deliver on our needs.

Orlando

Questions

Frequently asked questions

Does Washington's capital gains tax change our workload?

It adds filings for clients with large gains, and those clients bring big brokerage files that need secure upload.

Do we need a written security plan?

Yes. The FTC Safeguards Rule applies to all tax preparers.

How do we stop fake client requests?

Verify by phone at a number on file and deliver returns through a secure portal.

Managed IT for Seattle accounting and tax firms

Tell us about your team and systems and we will put together a quote.