Budget the employer’s preparation effort and any professional review of the completed duty description. Ask for a defined scope and fee before commissioning that review. Its purpose is to assess the actual role against the listing; neither the price nor a polished letter guarantees eligibility.
Spend on the mapping, not on rewrites
Repeated redrafting between the applicant and the employer tends to burn time without improving accuracy. A better sequence is one factual description from the hiring manager, then one legal review, then a single revision if counsel identifies a gap. If the review concludes the duties do not match a listing, the money spent has still prevented a weaker filing.
Identify actual government charges and necessary preparation costs rather than assume the full offer total is spendable cash. Ask each provider what its payment covers, whether extra records cost more, and whether professional licensing is required before duties begin. Obtain a scope and price from any credential evaluator or translator, and keep those service charges separate from government fees shown on the official schedule. The government charge depends on the admission route and is published in the USCIS fee schedule; professional fees, a good-standing letter and travel are separate items.