Payroll Outsourcing Services for Accounting and Financial Industry
When do you need Payroll Services?


Growing headcount
As your team grows, the time and accuracy required to run payroll each month grow with it, often faster than internal capacity can keep up.


Multi-state compliance
Federal, state and local tax filings, come with non-negotiable deadlines and frequent rule changes. Missed submissions can lead to penalties.


Retirement plan administration
Assessments, contributions, opt-outs, and three-yearly re-enrolment require ongoing attention and to stay up-to-date with the rules.


Payroll deductions and employee benefits
Child support orders, wage garnishments, and benefit deductions must be calculated and applied correctly in each pay cycle to avoid penalties and employee disputes.


Confidentiality
Salary, bonus, and deduction information needs to be handled with discretion, which is difficult to maintain with regular tasks.


Year-end reporting
Year-end payroll reporting can take time, especially when you are preparing W-2s, 1099s, and quarterly or annual tax filings during a busy season.
What we handle?
Payroll processing
01
We run weekly, bi-weekly, semi-monthly, or monthly pay cycles using ADP, Gusto, QuickBooks Payroll, Paychex, Paylocity, or your existing platform.
Federal, State, and Local tax filings
02
We manage your payroll tax filings across all jurisdictions so that the filings are done on time.
Year-end filings
03
We prepare and submit W-2s for employees, 1099s for contractors, and 941s for quarterly federal returns, fully reconciled against the year's payroll data.
Multi-State Payroll
04
We handle payroll across multiple states with the correct withholding rates, unemployment registrations, and state-specific filings applied to each employee's work location.
Employee and Contractor coverage
05
We run both W-2 employees and 1099 contractor payments through the same workflow, with the correct classification, withholding, and reporting applied to each.
Who we serve?
Accounting firms
We support accounting firms whose clients include LLCs, S-corps, nonprofits, staffing agencies, construction businesses and more, across single and multi-state payrolls.
Businesses
We also work directly with businesses, managing their payroll accurately and on time, across single and multi-state operations.
Why choose Outbooks?


Multi-software capability
Our team works across ADP, Gusto, QuickBooks Payroll, Paychex, Paylocity and more.


Tax filing included
We handle federal, state, and local payroll tax filings on your behalf, provided the necessary credentials and access are in place.


Multi-state payroll
We manage payroll across multiple states, handling the varying compliance requirements for each.


Experienced professionals
Our team includes trained payroll professionals with an understanding of US payroll regulations and filing requirements.


Flexible client size
We support clients ranging from 10–15 employees to 100+ employees and beyond.
How we work?
Step : 1
We agree on the details ⮟
We discuss your requirements, confirm the payroll software and data sharing method, and agree on the scope of work.
Step : 2
Sign the contract ⮟
Everything is formalized so both sides are clear on scope, timelines, and responsibilities.
Step : 3
You share payroll data securely ⮟
Clients typically share payroll information through a dedicated email ID assigned to our team within their domain, through secure platforms such as Dropbox, OneDrive, or Google Drive, or through their existing preferred method.
Step : 4
We validate the data ⮟
Before processing, we confirm all required information has been received. If anything is missing or unclear, we flag right away.
Step : 5
We process payroll ⮟
Our team processes the payroll run in full calculations, deductions, tax with holdings, and all supporting entries within the agreed turnaround.
Step : 6
You review and approve ⮟
Completed payroll is delivered for your review. Disbursements proceed once you are satisfied. If there are any corrections, we resolve them.
Frequently Asked Questions
Employee timesheets, hours worked, overtime, leave details, bonuses, commissions, reimbursements, and any updates to salary, bank details, or deductions are required before each cycle.
The issue is reviewed and corrected, and adjustments are made in the next payroll cycle.
Payroll must be processed by the due date for each cycle, based on weekly, bi-weekly, or monthly schedules.
Yes, new hires, salary changes, and updated bank details are included as they are received.
Book a 15-minute call to confirm requirements, finalize scope, and set up the payroll process before the first cycle.
Payroll outsourcing services hand off payroll processing, tax calculations, deductions, filings, and employee payments to an external provider. We manage the full cycle for each client, so internal teams are not pulled into pay-run preparation, compliance tracking, or year-end paperwork.
Yes. We process W-2 employee payroll and 1099 contractor payments through the same workflow, with the correct classification, withholding, and year-end reporting applied to each.
Yes. We provide payroll services for LLCs, S-corps, partnerships, and non-profit organizations, with the relevant tax treatment, retirement plan handling, and reporting applied per entity type.
Yes. We provide white-label payroll services for accounting firms that want to offer payroll to their clients without building internal payroll capacity. Work runs under your firm's brand and on your timelines.
Yes. With client credentials in place, we file federal, state, and local payroll taxes throughout the year, plus year-end submissions including W-2s, 1099s, and 941s. Clients who prefer to handle filings internally can use the processing service alone.



